The Tower of London is ________ the Church tower．

A．twice high than

B．two times high as

C．three times the height of

D．twice as higher as

________ many times, the problems were settled at last．

A．Having discussed

B．Being discussed

C．To be discussed

D．Discussed

You can't imagine what difficulty we had ________ home in the snowstorm．

A．walked

B．walk

C．to walk

D．walking

My friend just cannot ________ to the different life style here in American．

A．adapt

B．adopt

C．add

D．apply

With the food and drink ________, the prisoner had to walk out of the cave where he was hiding．

A．run out of

B．run out

C．use up

D．give out

Some people argue using ________ nature to meet our own needs may spell disaster, unless we start to look around and understand how ________ clean environment benefits us all．

A．the; a

B．the; the

C．/; a

D．a; a

________ the manager has arrived, we can begin our discussion right away．

A．If

B．Because of

C．Now that

D．Even if

This medicine doesn’t ________ on me．I am still coughing heavily all day．

A．affect

B．effect

C．work

D．help

In China, many people, some of ________ are not overweight at all, are always going on diets or taking weight-loss pills, ________ are often dangerous．

A．them, which

B．whom, that

C．them, that

D．whom, which

The chance should be made ________, since you have got it．

A．up of

B．the most of

C．into

D．from