Only in this way ________ find the way of solving the difficult problem．

A．you can

B．would you

C．can you

D．you will

The flower is dead．I ________ it yesterday．

A．should water

B．must water

C．should have watered

D．mustn’t have watered

I wrote a report ________ what I saw and heard．

A．because of

B．as a result of

C．depended on

D．based on

In order to stay ________, he walks to school every day．

A．strongly

B．open

C．high

D．fit

His parents wouldn’t let him marry anyone ________ family was poor．

A．whom

B．of whose

C．whose

D．of whom

A：Have you any oranges and apples?

B：________．

A．Of course, we have some fruits．

B．The oranges are very cheap．

C．You like apples, don’t you?

D．Yes, madam, on the second shelf over there．

The shop doesn’t open until 11am．________ it loses a lot of business．

A．for

B．or

C．but

D．so

There are so many beautiful pairs ________ that I can’t decided which to buy．

A．to be chosen

B．to choose from

C．to choose

D．for choosing

There is too much in the West lake Museum for us to ________ at one go．

A．take in

B．take up

C．take off

D．take over

The work is so important that you must be careful enough mot to make any mistake．Even a small one may ________ you your job．

A．take

B．pay

C．cost

D．spend