The tour will provide __________ unique opportunity for you to live with a British family for a week in __________ hope that you will have a better understanding of the UK.

A．a(chǎn); 不填             B．a(chǎn)n; 不填       C．a(chǎn); the      D．a(chǎn)n; the

it's hard to say what kind of person he is. Sometimes he is very friendly; at other times he ____ be very cold.

A．can           B．must           C．will       D．shall

Chances are high__________ China and Russia will make an agreement to build an oil pipeline.

A．when         B．where          C．that       D．which

The local government in Shenzhen has recently passed a new regulation forbidding supermarkets and stores to _________ free plastic bags to shoppers, in a bid to protect the environment.

A．give off             B．give in       C．give up    D．give out

--- Have you got the results of the final exam?

--- Not yet. It will be a few days _________ we know the full results,

A．before              B．a(chǎn)fter          C．until     D．when

--- Sorry to interrupt you. Please go on.

--- Where was I?

--- You ________ you didn't like going to college in Hongkong.

A．had been saying        B．had said      C．said      D．were saying

____________ of the people on the net China's economy is among the strongest in the world.

A．Four-fifth; believes                              B．Four-fifth; believe

C．Four-fifths; believe                              D．Four-fifths; believes

The engine of 'the bus was out of order and the bad weather ________ the worries of the passengers.

A．a(chǎn)dded up        B．a(chǎn)dded to         C．resulted from         D．made of

On Saturday evenings guests are entertained in the garden, weather_________.

A．permits         B．permit           C．permitting       D．permitted

________ understanding the challenges faced by the world's poorest people can we expect a new future free of extreme poverty and hunger.

A．On             B．Through       C．Only      D．Only by