时态和语态综合练(一)

一、单项填空

1．A brilliant idea occurred to him，________ to his research in the lab．

A．while devoting                      B．while devoting himself

C．while he was devoted                 D．while devoted

2．It was not just the size of the party last night ________ made it unique，but ________ it meant to our company．                              

A．what；that       B．that；what      C．what；what       D．that；that

3．All ________ is a continuous supply of the basic necessities of life．

A．what is needed    B．for our needs    C．the thing needed   D．that is needed

4．It is exactly ________ we behave ________ has changed the world．

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

5．She has been in ________ doctors describe as a vegetative(植物的)state for six years．

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

6．—Where did you meet the famous actress?

—It was in the supermarket ________ we went shopping last Sunday．

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

7．________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs．                                                      

A．That；how     B．That；what a              C．What；how        D．What；what a

8．Don’t be afraid of asking your teachers for help ________ it is needed．

A．as                  B．since                   C．unless                 D．when

9．I still doubt ________ the price of computers in the store will go down, but I will just wait and see．                                                                      

A．how              B．whether               C．why                      D．when