It ______ that Tokyo will be the host city for the 2020 Summer Olympic Games.

A. will report      B. will be reported   C. has reported      D. has been reported

—Mum, why can’t I have _____ new bike?

 —Dear, you know, ______ money doesn’t grow on trees.

A. the; the                     B. a; /                    C. a; the                 D. /; the

 —What happened to Tom?

—He ______ his leg while playing football with his classmates.

A. had broken     B. has broken      C. broke           D. was breaking

 All of us are pleased to see the problem ______ so quickly.

A.      solve                B. solving              C. to solve              D. solved

Jenny, the new comer, has earned not only the trust of her classmates but also ______ of her teachers.

A. one           B. ones           C. that             D. those

Steve Jobs’ success in digital field proved ______ it took to be a best CEO.

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

 In my opinion, we need to begin ______ we stopped yesterday to ensure we won’t miss anything.

A. when          B. where          C. how            D. what

It is the first time that he ______ here and now it is high time that he ______ around.

A. come; should be shown                           B. has come; was shown

C. came; was shown                                               D. has come; be shown

The situation forced my mother and I exchanged our roles as child and caretaker, making me grow up much faster than the _____ child.

A. average     B. ordinary           C. common            D. usual

Experiments of this kind ___in both the U．S and Europe well before the Second World War

A．had conducted                  B． have conducted

C．have been conducted        D.  had been conducted