________, you will succeed in the singing competition．

A．Hurry up

B．Take it easy

C．Look out

D．Be careful

________ Switzerland is very small, ________ it is the land of watch and it is very rich．

A．Though; but

B．Because; so

C．Because;/

D．Though;/

The skirt ________ is made of silk is very expensive．I can’t afford it．

A．what

B．/

C．that

D．it

We must do everything we can ________ waste water from running into rivers．

A．keep

B．kept

C．not keep

D．keeping

Bob, you watched the fashion show last night, ________?

A．weren’t you

B．didn’t you

C．haven’t you

D．won’t you

Yang Fen ________ every Saturday afternoon volunteering in an old people’s home．

A．costs

B．takes

C．pays

D．spends

The sign with the words“________”is often found in a hospital or a library．

A．KEEP QUIET

B．NO PHOTOS

C．NO PARKING

D．STOP

Is William’s lifestyle ________ David’s?

A．the same

B．same as

C．same to

D．the same as

Look, Tina is waiting ________ the bus stop．

A．for

B．at

C．in

D．to

Anna hasn’t come to school today．I think she ________ be ill．

A．can

B．has to

C．may

D．should