23D
24A
25D
26B
27B -> had known
28A -> I had known
29D -> wouldn't have turned
30A -> would
31C -> had
32A -> I were
33A -> had had
34C -> will
GIẢI THÍCH GIÚP MÌNH VỚI NHÉ. 1. In all the world, there (be)______ only 14 mountains that (reach)_____ above 8,000 meters. 2. He sometimes (come)____ to see his parents. 3. When I (come)_____, she (leave)_____ for Dalat ten minutes ago. 4. My grandfather never (fly)_____ in an airplane, and he has no intention of ever doing so. 5. We just (decide)____ that we (undertake) the job. 6. He told me that he (take)_____ a trip to California the following week. 7. I knew that this road (be)_____ too narrow. 8. Right now I (attend)_____ class. Yesterday at this time I (attend)___ class. 9. Tomorrow I'm going to leave for home. When I (arrive)_____ at the airport, Mary (wait) for me. 10. Margaret was born in 1950. By the year 2005, she (live)_____ on this earth for 55 year.
GIẢI THÍCH GIÚP MÌNH VỚI NHÉ. 1. In all the world, there (be)______ only 14 mountains that (reach)_____ above 8,000 meters. 2. He sometimes (come)____ to see his parents. 3. When I (come)_____, she (leave)_____ for Dalat ten minutes ago. 4. My grandfather never (fly)_____ in an airplane, and he has no intention of ever doing so. 5. We just (decide)____ that we (undertake) the job. 6. He told me that he (take)_____ a trip to California the following week. 7. I knew that this road (be)_____ too narrow. 8. Right now I (attend)_____ class. Yesterday at this time I (attend)___ class. 9. Tomorrow I'm going to leave for home. When I (arrive)_____ at the airport, Mary (wait) for me. 10. Margaret was born in 1950. By the year 2005, she (live)_____ on this earth for 55 year.
GIẢI THÍCH GIÚP MÌNH VỚI NHÉ. 11. The traffic was very heavy. By the time I (get)_____ to Mary's party, everyone already (arrive)_____ 12. I will graduate in June. I (see) you in July. By the time I (see)____ you , I(graduate)_____. 13. I (visit)_____ my uncle's home many times when I (be)____ a child. 14. That book (lie)____ on the table for week. You (not read)__ it yet? 15. David (wash)____ his hands. He just (repair)____ the TV set. 16. You (be)____ here before? Yes, I (spend)____ my holidays here last year. 17. We never (meet)___ him. We don't know what he (look)____like. 18. The car (be)____ ready for him by the time he (come)_____ tomorrow. 19. On arriving at home I (find)____ that she just (leave)____ a few minutes before. 20. When we (arrive)____ in London tonigbt, it probably (rain)____.
SỬA LỖI SAI. GIẢI THÍCH GIÚP MÌNH NHÉ. 21. The man died [as] a result [of falling] [asleep] while he [drives]. 22. I [haven't finished] the report [yet], but by the time you [return] I [will certainly comlete it]. 23. Caroline [has worn] hernew [yellow] dress only [once] since she [buys] it. 24. [We’ll be cycled] to [Hoa's village] [at] this time [next] Sunday. 25. What [will] you [do] [when] your friends [won't come]? 26. Some [was knocking] at [the door] when I [was doing] the [washing up]. 27. My friend [didn't drink] [any] beer since we [came] to live [here] . 28. We have [written] to [each other] [when] we [were] in primary school. 29. [After] breakfast, I'm [gone] to walk [to] school [with] my friends. 30. [Will] we [go to] the pop concert [this] weekend for [a change]?
GIẢI THÍCH GIÚP MÌNH VỚI NHÉ. 11. The traffic was very heavy. By the time I (get)_____ to Mary's party, everyone already (arrive)_____ 12. I will graduate in June. I (see) you in July. By the time I (see)____ you , I(graduate)_____. 13. I (visit)_____ my uncle's home many times when I (be)____ a child. 14. That book (lie)____ on the table for week. You (not read)__ it yet? 15. David (wash)____ his hands. He just (repair)____ the TV set. 16. You (be)____ here before? Yes, I (spend)____ my holidays here last year. 17. We never (meet)___ him. We don't know what he (look)____like. 18. The car (be)____ ready for him by the time he (come)_____ tomorrow. 19. On arriving at home I (find)____ that she just (leave)____ a few minutes before. 20. When we (arrive)____ in London tonigbt, it probably (rain)____.
Kèm giải thích giúp mình 
SỬA LỖI SAI. GIẢI THÍCH GIÚP MÌNH NHÉ. 1. After Mrs. Wang had RETURNED TO HER HOUSE from work, she___COOKING didnner. 2. Jimmy THREW the ball HIGH in the air, and Betty CATCHING it WHEN it. 3. Linda has WORN her NEW YELLOW dress ONLY ONCE since she BUYRY it 4. Last week Mark TOLD, me that he GOT very bored with his present job and IS LOOKING for a new one. 5. HAVING FED the dog, he WAS SAT down TO his OWN meal. 6. When I turned on my computer, I was SHOCKED TO FIND some junK, mail, and I JUST DELETE it all. 7. They are going TO HAVE TO LEAVE SOON and SO DO we. 8. The boss laughed when secretary HAS TOLD kim that she REALLY NEEDED a PAY rise 9. The telephone rang several TIMES and THEN STOP before I COULD answer it. 10. Debbie, WHOSE FATHER is an excellent tennis PLAYER, HAS BEEN playing.
Giải và giải thích giúp mình với ạ
Cảm ơn mọi người
SỬA LỖI SAI. GIẢI THÍCH GIÚP MÌNH NHÉ. 11. I of places when I on holiday last summer. 12. When my cat a noise in the bushes, she stopped and . 13. I THINK it's time you your . 14. Roger felt of his pocket sure HIS wallet there. 15. When [I'm shopping] in the supermarket, I ran [into] an old friend who I [ hadn't met] [for] five years. 16. [The police] arrested the man [while] he [is having] dinner in a restaurant. 17. Peter and Wendy [first] met [in 2006], and they [are] married for three years [now]. 18. [Some] people [are believing] there is life [on] [other] planets. 19. Recently, [the island of Hawaii] [had been] the subject of [intensive research] [on the occurrence] of earthquakes. 20. Every morning, the sun [shines] in my bedroom [window] and [waking] me [up].
SỬA LỖI SAI. GIẢI THÍCH GIÚP MÌNH NHÉ. 1. After Mrs. Wang had RETURNED TO HER HOUSE from work, she___COOKING didnner. 2. Jimmy THREW the ball HIGH in the air, and Betty CATCHING it WHEN it. 3. Linda has WORN her NEW YELLOW dress ONLY ONCE since she BUYRY it 4. Last week Mark TOLD, me that he GOT very bored with his present job and IS LOOKING for a new one. 5. HAVING FED the dog, he WAS SAT down TO his OWN meal. 6. When I turned on my computer, I was SHOCKED TO FIND some junK, mail, and I JUST DELETE it all. 7. They are going TO HAVE TO LEAVE SOON and SO DO we. 8. The boss laughed when secretary HAS TOLD kim that she REALLY NEEDED a PAY rise 9. The telephone rang several TIMES and THEN STOP before I COULD answer it. 10. Debbie, WHOSE FATHER is an excellent tennis PLAYER, HAS BEEN playing.
