Our classroom needs ________．

A．cleaning

B．cleaned

C．clean

D．to be cleaning

It was evening ________ we reached the little town of Winchester．

A．that

B．until

C．since

D．before

－Why hasn't he turned up yet?What has happened?

－He ________ the wrong way as he isn't familiar with the city yet．

A．must have taken

B．maybe have taken

C．should have taken

D．might have taken

He ________ when he was together with his cousin during the summer vacation．

A．had a great fun

B．had great fun

C．has had fun

D．has a lot of fun

－Go for a picnic this weekend, OK?

－________．I love getting close to nature．

A．I couldn't agree more

B．I'm afraid not

C．I believe not

D．I don't think so

You are saying that everyone should be equal, and this is ________ I disagree．

A．why

B．where

C．what

D．how

－Can I look at the menu for a few more minutes before I decided?

－Of course．________, sir．

A．Make yourself at home

B．Enjoy yourself

C．It doesn't matter

D．Take your time

We don't know ________ quite a number of insects, birds, and animals are dying out．

A．that

B．as

C．why

D．when

A modern city has appeared in ________ was a wasteland ten years ago．

A．which

B．what

C．that

D．where

I don't think you will have any trouble ________ a driving license．

A．to get

B．in getting

C．for getting

D．get