—I hear that you and your parents are going to spend your summer vacation in Beijing.

  —Yes, we’re planning_______.

  A.  to           B. to be               C. it              D. to spend it

—Sorry, I made a mistake again.

—______. Practice more and you’ll succeed.

A. Never mind           B. Certainly not      C. Not at all          D. Don’t mention it

 I like getting up very early in summer. The morning air is so good ______.

A. to be breathed    B. to breathe       C. breathing      D. being breathed

 Premier Wen Jiabao has many important ______ of state to deal with.

A. affairs       B. matter       C. business          D. thing

 They had a desire that I______ their wedding.

A. attending     B. attends      C. attended          D. attend

They appeared ____ me, so I had to explain to them.

A. misunderstanding      B. misunderstood   

C. to be misunderstood    D. to have misunderstood

 The _____ of freshwater brought about a lot of difficulties for those living on the island.

  A. short      B. absence       C. lackness        D. existence

 The Chairman thought ______ necessary _____ Professor Smith to speak at the meeting.

  A. that; to invite     B. this ;inviting     C. it; to invite     D. him; inviting

 The problem he put forward at the meeting was _____. Which one of the following is “WRONG?”

A . worth thinking over              B. worthy to consider  

C. worthy of being thought over       D. worthy of consideration.

Don’t all speak at once! _______ please.

   A. One by one time    B. One for each time   C .Each at one time  D. One at a time