Anyone who sings well can ________ the activity in our school．

A．take part in

B．take off

C．take out

D．take care of

I was told to meet Mr．Green at the airport．But I don't know ________ he will arrive．

A．where

B．why

C．how

D．when

My uncle called and asked me if I had ________ the birthday gilt from him．

A．invented

B．raised

C．received

D．ordered

When he heard a cry for help, he ran out as ________ as he could．

A．hardly

B．quickly

C．finally

D．slowly

He has read many books on history, so it's ________ for him lo answer these questions．

A．hard

B．impossible

C．easy

D．serious

Driving after drinking wine ________ in China．

A．allows

B．doesn't allow

C．is allowed

D．isn't allowed

If there ________ no buying and selling of animals, there ________ no killing in nature．

A．is; will he

B．will be; will be

C．is; is

D．will be; is

John wants to be a ________, so he often helps sick people in the hospital．

A．reporter

B．doctor

C．scientist

D．cook

Some students in Shanghai ________ e-bags for several months．

A．have

B．have had

C．had

D．will have

May I have a talk with you, sir?I've got ________ important to tell you．

A．nothing

B．anything

C．something

D．everything