1. John suggested Barbara put a better lock on the door (suggest s.one (should) do s.th: khuyên ai nên làm gì)

2. Despite his broken legs in the crash, he managed to get out of the car before it exploded (Despite/In spite of + N/V_ing, Clause = Although + Clause, Clause: mặc dù)

3. This is the first I have eaten this kind of food (S + have/has + not + Vp.p + before = This is the first time + S + have/has + Vp.p)

4. Plans for an extension to the house has been drawn by the architect (bị động HTHT: have/has + been + p.p)

5. You don't need to finish by Saturday (It is not necessary for s.one to do s.th = S don't need to do s.th)

6. The journalist wanted to know how many survivors there were (Gián tiếp Wh.qu: S + reported verb + Wh.qu + S + V(lùi thì); HTĐ `->` QKĐ)

7. The meat was so rotten it had to be thrown away (đoán: S + V + so + adj/adv + that + Clause: quá đến nỗi mà)

1.John suggest that Barbra put better lock on the door

2.Despite his legs were broken in the crash, he managed to get out of the car  before it exploded

3. This is the first time I have eaten this kind of food

4.Plans has been drawn by the architect for an extension to the house

5.You don't have to finish by Saturday

6.The journalist wanted to know how many survivors thee were

7. The meat was so rotten it had to be thrown away

Giải thích

It isn't necessary= You don't have to

This is the first time + MĐ hiện tại hoàn thành

Câu bị động thì HTHT : S+have/has+been+P2/ed

is/am->was

are->were

Despite+Mệnh đề N hoặc Ving

Công thức đề xuất(đề nghị) rằng ai đó nên làm gì đó

S1+suggest +(that)+S2+V(htđ)