`Ans`:

`-` how about going to the library this afternoon?

`->`How about + N/V-ing? 

`-`Why don't we go to the library this afternoon?

`->` Why don't + S + V-i ...

`Ans`:

`27C`

`->` s+tobe+n/adj

`-` S + V + the + Adj/Adv + -est 

`-` dựa vao: the best known of Australia’s native animals.

`28A`

`->`đại ...

`Ans`:If only I were rich and famous

`->` If only + S + past tense

`-` s+was/were + o

`-` trans:  Giá như tôi giàu có và nổi tiếng

`Ans`: He is going to have his father fix the ball for him tomorrow.

`->`  S + be going to + V (bare-inf).

`->`  S + have/get + O + V3/ed

`-` DHNB: tomorrow.

`Ans`:

`23B`

`->`  have an important role in `≈`play a role in (something): đóng vai trò quan trọng

`-` education (n) giáo dục

`24A`

`Ans`:

 `1` design

`->` s+ will +v_bare

`-` design (v) thiết kế

`-` trans: cô ấy sẽ thiết kế một logo mới cho công ty

`2`. millionaires

`Ans`: 

`1` This assignment must be finished before Sunday.

`->`  O + must/have to + be + V3 (by S).

`-` Bài tập này phải hoàn thành tr ...

`Ans`:

 `1` 20 years had passed since I last saw such a disastrous storm

`->` S + had + V3 + since + time/clause (S + V2).

`2`. No sooner had they entered the hall than ...

`Ans`:

`1`. Nam went to Ha Long Bay last holiday.

`->` s+v2/ed+o

`-` dhnb:  last holiday.

`-` Kỳ nghỉ vừa rồi Nam đã đi thăm Vịnh Hạ Long.

`2` What ...

`Ans`:  He studied history with a view to becoming a teacher.

`->` s+v2/ed+o

`-`  With a view to + something/ doing something :  mục đích của một việc n&agrav ...