— What should I do with this passage?
— _____________ the main idea of each paragraph.
| A．Finding out | B．Found out | C．Find out | D．To find out |
I went to the newly-built super-market and found there was nothing worth_____.
| A．to buy | B．buying | C．to be bought | D．being bought |
Don’t come in unless ________.
| A．inviting | B．inviting to | C．invited to | D．being invited to |
Many difficulties have ______ as a result of the overuse of coal
| A．risen | B．arisen | C．raised | D．arose |
There is no doubt _____ she will be able to repay the money on time.
| A．that | B．which | C．whether | D．why |
_______ his scientific work, he has no time to care for his family affairs, which his wife always complains about.
| A．Devoting to | B．Devoted to | C．Being devoted with | D．Devoted with |