16．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

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

A．for, play 　　　 B．of, play 　　 C．for, to play 　　 D．of, to play

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

A．would join 　　　 B．joined 　　　　　 C．joining 　　　　 D．to join

13．-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

12．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

11．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

10．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

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

A．message 　　　　 B．information 　　 C．media 　　　　　 D．data

8．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

7．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