Final Answer:
1. Use them → because the adverb clause “since it was empty” tells *when* we used them (past time).
2. do our homework → because “as soon as we got home” tells *when* we did it (immediately after arriving).
3. buy → because “after midnight” tells *when* we’ll buy (future time, after a specific point).
4. stay → because “because it is very big” explains *why* we stay (reason).
5. get → because “after the movie ends” tells *when* we’ll get pizza.
6. going → because “until you finish your homework” tells *how long* we’re waiting (duration).
7. watch → because “while you clean the office” tells *when* we’ll watch (simultaneous action).
8. leave → because “as soon as I know” tells *when* we’ll leave (immediate future after knowing).
9. played → because “until the game ended” tells *how long* we played (past duration).
10. closed → because “when it was 5 p.m.” tells *when* the shop closed (specific past time).
11. look → because “until I finish” tells *how long* we’ll look (continues until an action finishes).
12. passed → because “after I got my participation” tells *when* the test was passed.
13. eat → because “while he repeated the cast” tells *when* we ate (at the same time as he repeated).
Parent Tip: Review the logic above to help your child master the concept of phrase or clause worksheet.