－Have you heard of the accident about Lucy and her father?

－Accident?No, I haven't．Tell me about ________．

A．it

B．her

C．him

D．them

My mother finds ________ great fun to learn to drive a car．

A．it

B．this

C．that

D．what

I don't know ________．

A．how to do

B．what to do

C．where to do

D．why to do

I can't understand the sentence ________ there are no new words in it．

A．if

B．because

C．though

D．as

If it ________ rain tomorrow, we'll go to the park．

A．isn't rain

B．doesn't rain

C．won't rain

D．not rain

It's raining too hard．Let's wait ________ the rain stops．

A．since

B．after

C．until

D．when

We haven't heard from him ________ he left for the south．

A．after

B．before

C．since

D．when

I met a friend of mine ________ I was shopping this morning．

A．as soon as

B．while

C．since

D．until

The teacher wanted to know ________ he was late for school．

A．that

B．what

C．which

D．why

I don't think ________ Lucy is interested in Chinese, is she?

A．if

B．why

C．that

D．when