I. Decide which conditional it is, 0 or 1? Try to put the verbs in the correct form.
1. If you drop an apple, it falls.
2. I get tired if I work too much.
3. Water boils if you heat it to 100 C.
4. I will phone my friend if I have time today.
5. If you freeze water, it turns into ice.
6. If it rains today, I will stay at home.
7. If I see you tomorrow, I will buy you a drink.
8. We will go to the beach if it is warm tomorrow.
II. Complete the sentences with must or can't.
1. The baby has just had his bottle of milk. He can't be hungry!
2. You have lived here for so many years. You must know a lot of people!
3. He has been on duty all night. He must be exhausted.
4. She always makes people repeat. She must be a bit deaf.
5. I wonder who is at the door. It can't be Doris, she is still at work.
6. He knows a lot about biology. He must be fond of the subject.
III. Complete the sentences with the correct forms of must / mustn't or need / needn't
1. Remember the exam starts at 9 o'clock. You mustn't be late!
2. We've got a lot of time. We needn't start early.
3. If you want to take the train you must buy a ticket.
4. A: Is the soup ready? B: No, it needs 5 more min.
IV. Turn these active sentences into the passive sentences
1. A lot of tea is drunk in Britain.
2. Hamlet was written by Shakespeare.
3. A lot of photographs are taken by tourists.
4. Millions of text messages are sent by children every day.
5. The Olympic Games were invented by Ancient Greeks.
6. A lot of experiments are made by scientists.
Parent Tip: Review the logic above to help your child master the concept of reading grammar worksheet.
