1 . Once upon a time, there was a king who was very polite to __________(surround) countries living in a castle ___________(surround)by tall trees and with wonderful ___________(surround) . (所给词的适当形式填空)

2 . The reason _________ Tom failed to make himself _________ was that he was poor at speech.

A．for which, understand

B．why, understood

C．which, understood

D．that, understand

4 . ________ (overcome) by extreme embarrassment，I lowered my head. (所给词的适当形式填空)

6 . The Internet gives people the chance to have information they need ______ to them quickly and cheaply.

A．to deliver

B．deliver

C．delivering

D．delivered

7 . A large number of paintings are collected and displayed in the British Museum, the most famous one ________(estimate) to be worth more than 80 million dollars. （所给词的适当形式填空）

8 . You’d better get the battery ______(充电)before it runs out. (根据汉语提示单词拼写)

9 . All things ________, the planned trip will have to be called off.

A．considering

B．being considered

C．having considered

D．considered

10 . ________ somewhere in deep grass there is a rusting lawn mower which I have promised to repair one day.

A．Being buried

B．Burying

C．Buried

D．Having been buried