Just after finishing doing the housework, ________．

A．the telephone rang

B．Anna heard the telephone ring

C．someone knocked at the door

D．there was a knock at the door

There is nothing ________ me to do but ________ computer games．

A．for, play

B．of, play

C．for, to play

D．of, to play

Mr．Black left for Beijing this morning, his secretary ________ him there this Friday．

A．would join

B．joined

C．joining

D．to join

－ My goodness! We have missed the flight．

－ We ________ it, but we were caught in the traffic jam．

A．could have caught

B．ought to catch

C．might catch

D．must have caught

The cattle ________ well in this area of the country．

A．are not sold

B．don’t sell

C．is not sold

D．doesn’t sell

That Austrian scientist spent many years of his life ________ the amazing ways ________ honey bees communicate with each other．

A．researching, that

B．studying, in which

C．in researching, /

D．all above

I must ________ your promise ________ you won’t be late again．

A．remind you for, why

B．remind you to, in which

C．remind you of, that

D．remind you, which

This research has attracted wide ________ coverage and has featured on BBC television’s Tomorrow’s World．

A．message

B．information

C．media

D．data

When I go out in the evening I use the bike ________ the car if I can．

A．rather than

B．regardless

C．in spite of

D．other than

The bus driver didn’t keep calm in the accident．Otherwise he ________．

A．mustn’t have been killed

B．shouldn’t be killed

C．wouldn’t have been killed

D．wouldn’t be killed