.--Your parents were anxious about you. You _____ home without saying a word.

  -- It’s my fault.

   A. mustn’t be                           B. shouldn’t have left 

   C. needn’t have left                    D. couldn’t have left

—Your mother becomes more and more forgetful.

   —Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coat pocket the next day.

   A. turned out       B. turned on         C. turned over   D. turned up

He went on talking while I tried to ______ what it meant.

    A. come out B. set out  C. take out D. figure out

Many experts agree that there is a possibility___ in this area in the following days.

   A. when some more earthquakes may happen    

   B. that some more earthquakes may happen

   C. where may some more earthquakes happen

   D. what may some more earthquakes happen

When we were young, every evening my brother and I ______ stay at home waiting for our mother.

   A. would            B. might             C. should        D. could

He wants to see changes in the company and I am sure he will, ______.

　 A. on time          B. at a time         C. at one time   D. in time

He wants to see changes in the company and I am sure he will, ______.

　 A. on time          B. at a time         C. at one time   D. in time

He couldn’t ______ the fact that the money was found in his house.

   A. answer for       B. leave for         C. account for   D. care for

When they met ten years later, they talked happily about the people and the things ________ they remembered on the school football team.

   A. who              B. which             C. what          D. that

—Excuse me, sir, ________

   —I’d like a cup of coffee and two pieces of bread.

   A. what do you want?                     B. may I have your order?

   C. this table is reserved.               D. I would like to serve you.