Giúp mình giải thích tại sao lại chọn đáp án như dưới đây với ạ! ( Đã có đáp án sẵn chỉ cần giải thích thôi ạ) 1. I enjoy ------------ to the park on summer evenings. A. to go [B. going] C. being gone D. go 2. Don’t forget ------------ home as soon as you arrive at your destination. [A. to call] B. calling C. having called D. to be called 3. When I kept getting unwanted calls, I called the phone company and had my phone number -----------. The process was easier than I expected it to be. A. change [B. changed] C. to change D. changing 4. Jean should seriously consider ---------- an actress. She is a very talented performer. A. to become B. become [C. becoming] D. will become 5. ---- television to the exclusion of all other activities si not a healthy habit for a growing child. A. To be watched B. Being watched [C. Watching] D. Watch 6. After their children had grown up. Mr. and Mrs. Sills decided ------------- to a condominium in the city. They’s never been sorry. A. to have moved B. moving C. move [D. to move] 7. I truly appreciated ------------ to give the commencement address, but I wasn’t able to accept the honor because of a previous commitment. A. asking B. to have asked C. to ask [D. having been asked] 8. The store manager caught the cashier ------------ money from the cash register and promptly called the police. They discovered that it had been going on for a long time. A. to sneak [B. sneaking] C. to have sneaked D.being sneaked 9. My roommate’s handwriting is very bad, so he had me ---his paper for him last night. A. to type [B. type] C. to have typed D. boil 10. The municipal authorities advised --------- all drinking water during the emergency. A. to boil B. to be boiled [C. boiling ] D. boil 11. If we leave now for our trip, we can drive half the distance before we stop --- lunch. A. having [B. to have] C. having had D. for having 12. Our schedule is not working out. We should discuss ----------- our daily routine. I don’t feel as though we’re getting enough accomplished . [A. changing] B. to change C. to have changed D.being changed 13. I can’t recall ----------- that old movie, but maybe I did many years ago. [A. having seen] B. to have seen C. to see D. having been seen 14. Our school basketball team won the championship game by ------- two points in the last five seconds. It was the most exciting game I have ever attended. A. being scored B. to score [C. scoring] D. score 15. The flight attendants made all the passengers ------ their seat belts during the turbulence. A. to buckle B. to have buckled C. buckling [D. buckle] 16. It has become necessary --------- water in the metropolitan area because of the severe drought. A. rationing B. ration C. to have fationed [D. to ration] 17. You can’t blame Ralph for -------------- to eat that dessert. It looked delicious. A. to be tempted B. tempted C. be tempted [D. having been tempted] 18. Let’s leave early, so we’ll be ahead of the rush of commuters. We can’t risk ------------ in heavy traffic during rush hour. A. holding up [B. being held up] C. having held up D. to hold up 19. It is always interesting ------- people in airprots while you’re waiting for a flight A. being observed B. observe C. to have observed [D. to observe] 20. I got everyone in the family -------- Jane’s birthday card before I sent it to her. A. sign B. signed [C. to sign] D. having signed