помогите расскрыть скобки:
1.What ecams(to take) students at school?
2.We (to go) climbing in the mountains last summer.
3.Darreil's sister(to throw) his old hat away long time ago.
4.Greg (to cheat) in a test when bis teacher noticed it.
5.His health(to improve) greatly since I (to see) him last.
6.The baby usually (to sleep) after dinner.
7. you(to want) some meat? No. thank you. I (to be) a vegetarian. Vegetarians(not/to eat) meat.
8. I (not /to understand) that man because I (not /to know) English.