—What are _______ teachers doing?

  —They are having a meeting.

  A. this                  B. that                      C. those

Bob is _________ than John.

  A. tall                   B. taller                    C. tallest

Mrs. Smith has _____ son and a daughter.

  A. a                     B. an                      C. the

The flowers smell ______.

  A. well                   B. badly                   C. good

—How long may I keep the book?

  —You ________ keep it for two weeks.

  A. may                   B. must                    C. will

Speak louder, please. I can’t ________ you.

  A. see                     B. hear                   C. write

Tomorrow is the boy’s ________ birthday.

  A. seventh                 B. seven                 C. seventeen

—Could you tell me ________ the party?

  —Next Friday.

  A. where we are going to have

  B. when we are going to have

  C. when we were going to have

—You have found your lost umbrella, haven’t you?

  —Yes. I _____ it behind the door this afternoon.

  A. have found              B. will find               C. found

Half of the work ______ by now.

  A. has finished              B. has been finished       C. have been finished