－Miss Li, must we hand in our homework right now?

－No, you ________．You can hand it in tomorrow．

A．don’t

B．mustn’t

C．needn’t

D．may not

Your computer doesn’t work now, is there ________ with it?

A．wrong something

B．something wrong

C．wrong anything

D．anything wrong

The Smiths came to Shanghai in 2008,they ________ there for three years since then．

A．live

B．lived

C．have lived

D．will live

It’s raining heavily outside．Why don’t you ________ your raincoat?

A．put on

B．to put on

C．take off

D．to take off

Last year, I visited a chemical factory in Baise, there are about ________ workers in it．

A．six thousands

B．six thousand

C．six thousands of

D．six thousand of

Many people have got the habit of buying flowers for their mothers on ________．

A．Mothers’ Day

B．the Mothers’ s Day

C．the Mother’s Day

D．Mother’s Day

I found a story-book on the desk, it isn’t mine, it is ________, I think．

A．her

B．she

C．yours

D．mine

Do you have any shoes ________ can match the dress?

A．attracts

B．attracted

C．has attracted

After the earthquake hit Japan, many international organizations offered ________．

A．to helping

B．to help

C．helping

Most of the sandstorm in our country ________ in spring from March to May．

A．happen

B．happens

C．is happening