English Test online exercise for 10th Grade - Free Printable

Solution and Explanation

The task consists of three series, each focusing on different aspects of English grammar. Let's solve each series step by step.

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Series I: Complete the sentences using the correct connectors.

#### Instructions: Choose the appropriate connector (`so`, `because`, or `but`) to complete the sentences.

1. I was late for class this morning … the bus was late.
- Explanation: The reason for being late is that the bus was late. This indicates a cause-and-effect relationship.
- Correct Answer: `because`
- Completed Sentence: I was late for class this morning because the bus was late.

2. I usually go home at four o'clock, … then I watch TV for an hour.
- Explanation: The sentence describes a sequence of events. "Then" suggests a continuation or addition to the first part.
- Correct Answer: `and`
- Completed Sentence: I usually go home at four o'clock, and then I watch TV for an hour.

3. My classmate studies very hard, … she always gets good grades.
- Explanation: Studying hard leads to getting good grades. This is a cause-and-effect relationship.
- Correct Answer: `so`
- Completed Sentence: My classmate studies very hard, so she always gets good grades.

4. Thomas was really hungry this morning … he didn’t eat breakfast.
- Explanation: The reason Thomas was hungry is that he didn’t eat breakfast. This indicates a cause-and-effect relationship.
- Correct Answer: `because`
- Completed Sentence: Thomas was really hungry this morning because he didn’t eat breakfast.

5. We went to the airport, … we forgot to bring our suitcases.
- Explanation: The sentence implies a contrast or unexpected situation. Going to the airport but forgetting the suitcases shows a contradiction.
- Correct Answer: `but`
- Completed Sentence: We went to the airport, but we forgot to bring our suitcases.

6. Cathy decided to order spaghetti, … Gary decided to order a pizza.
- Explanation: Cathy’s decision and Gary’s decision are separate actions with no direct cause-and-effect relationship. They are simply additional pieces of information.
- Correct Answer: `and`
- Completed Sentence: Cathy decided to order spaghetti, and Gary decided to order a pizza.

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Series II: Select the correct modal of obligation on each sentence.

#### Instructions: Choose the appropriate modal of obligation (`can't`, `don't have to`, `needn't`, `mustn't`, `have to`, `can`, `must`, etc.) to complete the sentences.

1. Teachers can't / don't have to wear ties.
- Explanation: The sentence suggests that wearing ties is not mandatory for teachers. "Don't have to" indicates lack of obligation.
- Correct Answer: `don't have to`
- Completed Sentence: Teachers don't have to wear ties.

2. Students needn't / have to study.
- Explanation: The sentence implies that studying is required for students. "Have to" indicates obligation.
- Correct Answer: `have to`
- Completed Sentence: Students have to study.

3. Students mustn't / have to copy exam answers from others.
- Explanation: Copying exam answers is prohibited. "Mustn't" indicates strong prohibition.
- Correct Answer: `mustn't`
- Completed Sentence: Students mustn't copy exam answers from others.

4. Students can / must take extra classes if they like.
- Explanation: Taking extra classes is optional. "Can" indicates permission or possibility.
- Correct Answer: `can`
- Completed Sentence: Students can take extra classes if they like.

5. Students needn't / must show respect to others.
- Explanation: Showing respect is required. "Must" indicates strong obligation.
- Correct Answer: `must`
- Completed Sentence: Students must show respect to others.

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Series III: Fill in the blanks using `too` or `either` to complete the sentence.

#### Instructions: Use `too` or `either` to complete the sentences based on the context.

1. I am a student. You are a student, _______.
- Explanation: Both the speaker and the listener are students. Positive statements use `too`.
- Correct Answer: `too`
- Completed Sentence: I am a student. You are a student, too.

2. I won’t go to the movies tonight. My sister won’t, _______.
- Explanation: Both the speaker and the sister will not go to the movies. Negative statements use `either`.
- Correct Answer: `either`
- Completed Sentence: I won’t go to the movies tonight. My sister won’t, either.

3. I wasn’t home yesterday. My parents weren’t, _______.
- Explanation: Neither the speaker nor the parents were home. Negative statements use `either`.
- Correct Answer: `either`
- Completed Sentence: I wasn’t home yesterday. My parents weren’t, either.

4. They like animated movies. We do, _______.
- Explanation: Both the group mentioned ("they") and the speaker ("we") like animated movies. Positive statements use `too`.
- Correct Answer: `too`
- Completed Sentence: They like animated movies. We do, too.

5. Mary doesn’t like sweet food. Her friends don’t, _______.
- Explanation: Neither Mary nor her friends like sweet food. Negative statements use `either`.
- Correct Answer: `either`
- Completed Sentence: Mary doesn’t like sweet food. Her friends don’t, either.

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Final Answers

#### Series I
1. because
2. and
3. so
4. because
5. but
6. and

#### Series II
1. don't have to
2. have to
3. mustn't
4. can
5. must

#### Series III
1. too
2. either
3. either
4. too
5. either

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Boxed Final Answer

\boxed{
\begin{array}{ll}
\text{Series I:} & 1. \text{because}, 2. \text{and}, 3. \text{so}, 4. \text{because}, 5. \text{but}, 6. \text{and} \\
\text{Series II:} & 1. \text{don't have to}, 2. \text{have to}, 3. \text{mustn't}, 4. \text{can}, 5. \text{must} \\
\text{Series III:} & 1. \text{too}, 2. \text{either}, 3. \text{either}, 4. \text{too}, 5. \text{either}
\end{array}
}