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]?

Tìm lỗi sai,sửa và giải thích :

1, I invited Tim to my birthday party , so I haven't had a reply from him yet

                         A                                 B                C                            D

2, The worse drought which occurred last summer damaged all the fruit

           A                           B                                               C

crop in the re gion

        D

tìm và sửa lỗi sai 11. This is the house in (that) three generations (of) my family (used) (to live). 12. The hotels of the town were full (of) guests (whom) had gone (there) (to see) the festival. 13. His car, (that) was bought (just) a few weeks ago, (has) broken down several (times). 14. This is (the boy) (who) sister (studied) (with) me in high school. 15. (the manager) (about) (which) Mary told (was) wealthy. 16. I (don't know) the (reason) (what) he wanted (to leave) his home country. 17. I (have) two brothers, (both) of (which) are (studying) in England. 18. Auguste Mouchout (was) the first man (designed) a motor (running) on solar energy