giúp với mọi người làm cỡ 8 hoặc 7 câu cũng đc

`19.` Three more new schools will be opened in the town by the Prime Minister next Autumn.

`->` Bị động thì TLĐ:
`(+)` S + will be + P2 + (by O)

`->` nơi chốn `+` by O `+` thời gian

`20.` It's two months since the boy last visited his grandparents.

`->` S + have/has not + P2 + for + time

`=` It's + time + since + S + last + Ved/V2

`21.` `AIDS` is the most frightening illness.

`->` So sánh nhất `-` adj dài:
S + tobe + the most + adj + ...

`23.` Mary's sister is more beautiful than her.

`->` So sánh hơn `-` adj dài:
S + tobe + more + adj + than + ...

`24.` If it hadn't rained heavily, they wouldn't have been late for class.

`->` Điều kiện loại `3:`

If + S + had + P2, S + would/could + have + P2

`25.` He said that he was taking part in the English speaking contest the next day.

`->` Câu tường thuật `-` kể:
S + said (that) + S + V (lùi thì)

`-` Lùi thì: HTTD `->` QKTD

`-` ĐTCTG: tomorrow `->` the next day

`26.` My father hasn't seen his brother for `20` years.

`->` như câu `21.`

`27.` Writing a report isn't as interesting as reading a book.

`->` So sánh ngang bằng `-` adj:
S + tobe + as + adj + as + S

`28.` He said to his friend that he was going on holiday the next day.

`->` Câu tường thuật `-` kể:
S + said to sb (that) + S + V (lùi thì)

`-` Lùi thì: HTTD `->` QKTD

`-` ĐTCTG: tomorrow `->` the next day

`29.` A big sandwich was made by my mother last night.

`->` Bị động thì QKĐ: S + was/were + P2 + (by O)

`30.` Lucie is the tallest member in the class.

`->` So sánh nhất `-` adj ngắn:

S + tobe + the + adj + -est + ...