The door is low, so ______ your head whe...

Don’t take ________ for granted that your parents should support you all your life.

   A. this        B. that          C. them               D. it

 —May I speak to Tom, please?

—But he  ____ for work an hour ago.

A. set about   B. set off                C. took off          D. took over

Professor Li has earned a world ____ with his pioneer research in biochemistry.

A. name      B. reputation    C. influence         D. feature

 It was this sense of failure ____  made him determined to succeed in his new life.

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

______ straight on and you’ ll see a church. You won’t miss it.

  A. Go                      B. Going      C. If you go  D . When going