－Mind your steps, guy! Don't you see the words “________ the grass”?

－I'm sorry．

A．Keep off

B．Keep out

C．Take off

D．Take out

－You look sad, Kate．

－Yeah, I have made ________ mistakes in my report．

A．a little

B．little

C．a few

D．few

－________ that China has the largest number of iphone4s users now．

－I believe so．

A．Someone said

B．They told me

C．It is said

D．I was told to

－Is this ________ ruler?

－No．________ is over there．

A．her; Her

B．her; Hers

C．hers; Hers

D．hers; Her

－Is the woman ________ walked past just now your teacher?

－Yes．She teaches ________ English．

A．that, our

B．whom, us

C．who, us

D．who, our

－Attention, please．The plane has to be ________ because of the heavy rain．

－Oh, bad luck! We have to wait now．

A．put on

B．put off

C．put up

D．put away

－Would you like to go bike riding with us tomorrow?

－Sure, ________ I am busy．

A．since

B．unless

C．when

D．until

－You didn't call Mary before you left, did you?

－________．I forgot her telephone number．

A．No, I didn't

B．Yes, I did

C．Yes, I didn't

D．No, I did．

－There will be an exciting basketball match on CCTV-5 tonight．

－Really? ________ exciting news!

A．What

B．How

C．What an

D．How an

－Who would you like to see you off at the airport ?

－________．Just say “good-bye ” at home．

A．Everybody

B．Anybody

C．Nobody

D．Somebody