China ________ the Great Wall in the world.

A. is knew for B. is famous as

C. is known for D. is known to

My mother was angry with me because I____________ last night .

A. am seen to play computer games

B. was seen to play computer games

C. was seen play computer games

D. am seen play computer games

Nothing can stop the Sandstorm ___________ more and more trees are planted．

A．unless B．if C．when D．while

--- _______ terrible weather it is!---It is said that it will get ______ later．

A．What，bad B．What，worse

C．How，bad D．How，worse

---You ________ my dictionary for half a year．---Sorry．I’ll return it soon．

A．kept B．borrowed

C．have kept D．have borrowed

I don’t understand the text________ there are few new words in it．

A．so B．because C．if D．though

---Have you bought any tickets for the film？

---Yes．I ___________ two yesterday．

A．have got B．has got C．had got D．got

She feels like ___________ a new coat．

A．buys B．to buy C．buying D．buy

If you don’t know the word，you can ___________ in a dictionary．

A．look it up B．look for it

C．look at D．look over it

It took me half an hour ___________ my homework．

A．did B．do C．doing D．to do