A 1. When our teacher came into the classroom, we all stopped _______ at once. A. to talk B. to talking C. talking D. talked 2. I’m sorry, I _______ to close the window when I left the classroom. A. remembered B. forgot C. wanted D. had 3. You’d better ________ to school early tomorrow. A. go B. to go C. going D. will go 4. It took us three hours _______ the work yesterday. A. finish B. finished C. to finish D. finishing 5. I saw him ________ into your room when you were not in. A. gone B. going C. went D. to go 6. Have you decided _______ yet? A. to go where B. going where C. where to go D. where go 7. I would like you _________ me with my English. A. helping B. to help C. helped D. are helping 8. I sit at the back. It’s difficult for me ________ the words. A. saw B. to see C. seeing D. see 9. You’d better ________ the baby ______. A. to not make, cries B. not make, cry C. not to make, cries D. don’t make, to cry 10. It’s eight o’clock. It’s time for us ________ my homework. A. doing B. did C. to do D. do 11. It’s very hot. Would you mind ______ the window? A. to open B. opening C. open D. opened 12. My father went to England ________ English in 1985. A. studied B. study C. for studying D. to study 13. The boy is fifteen years old. He is too young _______ the army. A. to joining B. joining C. to join D. joined 14. It is better to give than ______. A. receiving B. to receive C. receives D. receive 15. My parents decided ________ their holiday in the country. A. spend B. spent C. to spend D. spending 16. The ice is too thin______. A. to skate on it B. skating on it C. to skate on D. skating on (B) 1. My teacher told me...