If the bike is broken again, you'll have to pay to _____ .

A. get it repaired    B. have it repair  C. have repaired it. D. get it repair

 A new company _____ here at present. They hope to finish it next month.

A. will be built     B. is built       C. is being built    D. has been built

  The hottest continent, Africa has a lot of resources, ______ are still undeveloped.

A. many of them     B. many of whom      C. many of it     D. many of which

 ----when are you going off for your holiday?

   ----My plane ______ at 9:20, so I must be at the airport by 8:20.

A. took off     B. has taken off

C. is taking off     D. would take off

  After the teacher called him into the office, the boy admitted _______ in the test.

A. to cheat      B. cheated      C. cheat      D. cheating