Mr Green ________ as an English teacher in a school for five years after graduation now he is an interpreter in a foreign company．

A．worked

B．has worked

C．had worked

D．has been working

The news that a jet ________ Russian mountains killing 88 was one of the worst things I have known in the past five years．

A．crashed down

B．met with

C．crashed into

D．came across

They are against the plan of the activity, because it ________ too much time．

A．makes up

B．takes up

C．picks up

D．gives up

________ our water, or else the last drop of water will be our tear．

A．Save

B．To save

C．Saving

D．Saved

If you want to buy a mobile phone．NOKIA is a good brand, ________ I don't hesitate to recommend．

A．that

B．what

C．it

D．one

Our company has won a good ________ among our customers because our products are of high quality．

A．reputation

B．fortune

C．identity

D．nickname

Though he had found English was difficult ________, he never gave in and finally succeeded．

A．to be learned

B．to learn

C．learning

D．being learned

The United States ________ its independence from Britain in 1776．

A．announced

B．expressed

C．declared

D．informed

In the meeting room, there is a brown sofa, ________ there is a wooden ceiling．

A．of which

B．with which

C．from that

D．above which

Michael put up a picture of Steve Jobs beside the bed to keep himself ________ of his own dreams．

A．reminding

B．to remind

C．reminded

D．remind