专项训练1：

1.___ poor at English, I'm afraid I can't make myself ___.

A.To be;understand B.I'm ;to understand C.Being ;understanding D.Being;understood

2.I have had my bike ___ ,and I'm going to have somebody ___ my radio tomorrow.

A.repair;to repair B.repairing;to be repaired C.repaired;repair D.to repair;repairing

3.You must get the work ___ before Friday.

A.do B.to do C.doing D.done

4.___ the room,the nurse found the tape-recorder ___.

A.Entering;stealing B.Entering;gone C.To have entered; being stolen D.Having entered;to be stolen

5.We are pleased to see the problem ___ so quickly.

A.settled B.having been settled C.be settled D.settling