I walked in our garden, _______ Tom and Jim were tying a big sign onto one of the trees.

A. which B. when?

C. where D. that?

Small computers need small amount of power, _______ means you use less electricity.?

A. what　B. that?

C. which D. as?

The old man kept one black cat and two white _______.

A. one B. ones?

C. those D. one’s?

To tell the truth, I won’t go to the party_______.

A. so as to invite   B. even if invited   C. if inviting    D. if invite

– Who should be responsible for the accident?

  – The boss, not the workers. They just carried out the order _____.

A. as told     B. as are told     C. as telling      D. as they told

— I wonder if I could use your mobile phone.

   — ____.

A. I wonder how                      B. I don't wonder

C. Sorry， it's out of order       D. No wonder， here it is

———How can I succeed soon?

 ————Oh， be patient. Put your heart into your studies and you will ________.

A. make it            B. get it           C. take it             D. turn it out

— Oh dear! I’ve just broken a window.

— __________. It can’t be helped.       

A. Never mind     B. All right     C. That’s fine  D. Not at all

I think it’s the driver rather than the passengers who______ for the accident.

A. is to blame   B. are to blame  C. are to be blamed  D. should blame.

It was not until she got home ___ Jennifer realized she had lost her keys.

A. when     B. that     C. where   D. before