Làm giúp mình với ạ gấpppppppppppp

1. This is the biggest flood in a century. (bigger)

There's no flood bigger than this in a century.

Giải thích: Ta cần sử dụng so sánh hơn để so sánh với "the biggest flood in a century".

2. The test wasn't as easy as she'd expected. (than)

The test was easier than she'd expected.

Giải thích: Ta cần sử dụng so sánh hơn để so sánh với "as easy as she'd expected".

3. I can let you in if you give the password. (unless)

I can't let you in unless you give the password.

Giải thích: Ta cần sử dụng "can't" để diễn đạt ý phủ định.

4. He slipped out during the conference. (having)

While we were having the conference, he slipped out.

Giải thích: Ta cần sử dụng "were having" để diễn đạt hành động đang diễn ra trong quá khứ.

5. It is cheaper to go by bus than to go by taxi. (expensive)

Going by taxi is more expensive than going by bus.

Giải thích: Ta cần sử dụng so sánh hơn để so sánh với "cheaper".

6. I'm sure there's a logical explanation for all this. (must)

There must be a logical explanation for all this.

Giải thích: Ta cần sử dụng "must" để diễn đạt sự chắc chắn.

7. Emily doesn't care about dress as much as she used to. (than)

Emily used to care about dress more than she does now.

Giải thích: Ta cần sử dụng so sánh hơn để so sánh với "doesn't care about dress as much".

8. Although most of us dislike Franky, we don't dare to say so. (but)

Most of us dislike Franky, but we don't dare to say so.

Giải thích: Ta cần sử dụng "but" để diễn đạt sự trái ngược.