My father ________ a good swimmer．But now he is too old to go swimming．

A．is good at

B．used to be

C．get used to

D．has given up

The fans ________ are going to Germany to watch the football games will pay a lot of money．

A．whose

B．when

C．who

D．which

I’ll give her the books as soon as she ________．

A．comes

B．is coming

C．will come

D．came

No sooner had I arrived home ________ it began to rain．

A．when

B．while

C．as

D．than

The children ran away from the orchard(果园)________ they saw the guard．

A．the moment

B．after

C．before

D．as

________ John was watching TV, his wife was cooking．

A．As

B．As soon as

C．While

D．Till

________ I listen to your advice, I get into trouble．

A．Every time

B．When

C．While

D．Until

He was about to go to bed ________ the doorbell rang．

A．while

B．as

C．before

D．when

I recognized you ________ I saw you at the airport．

A．the moment

B．while

C．after

D．once

Hardly had he reached the school gate ________ the bell rang．

A．while

B．when

C．as

D．as soon as