21. I try (learn) ______ this book but I haven’t succeeded yet.
22. Do you remember (buy) ______ a newspaper for me on the way home?
23. Neither the president nor his representatives (be) ______ at the meeting now.
24. I remember (look) t______ he door because the key was wet and dirty when I dropped it on the street.
25. He couldn’t stand (laugh) ______ at people.
26. The kitchen needs (repair) ______ as quick as possible.
27. These scissors needs (sharpen) ______.
28. She wants (make) ______ him (stop) (smoke) ______ ______.
29. Don’t think of (carry) ______ your plan at the moment.
30. Phineas has promised ( not do) ______ that action again.
31. Remember (avoid) ______ (hurt) ______ other people.
32. The thief is admitting (steal) ______ my watch.
33. She doesn’t like (eat) ______ this sea food.
34. You request the naughty boy (stop) (make) ______ ______ noise because you are working.
35. Don’t forget (tell) ______ me if he makes anything wrong.
36. i remember (send) ______ you a gift on your 18th birthday last year.
37. She got used to (clean) ______ the floor.
38. Children (hate) (go) ______ ______ to the dentist recently.
39. He (give) ______ up (smoke) ______ for two years. They don’t allow him (smoke) ______ here.
40. It’s no use (help) ______ you.
phân tích giúp mình vs :<
21, to have learned
22, to buy
23, are
24, to look
25, laughing
26, to repair
27, to sharpen
28, to make/stop smoking
29, carring
30, didn’t
31, to avoid hurting
32, to steal
33, eating
34, stop making
35, to tell
36, to send
37, cleaned
38, hate going
39, gives/smoking
40, to help
21) to have learned
22) to buy
23) are
24) to look
25) laughing
26) be repaired
27) to be sharpened
28) to make … stop smoking
29) carring
30) not to do
31) to avoid hurting
32) to steal
33) eating
34) to stop making
35) to tell
36) to send
37) cleaning
38) hate to go
39) gives … smoking … to smoke
40) to help