Measures must be taken to prevent pollution ____ happily.
| A．from we live | B．for us to live |
| C．us living | D．from our living |
_______is reported in the newspaper, talks between the two countries are making
| A．It | B．As | C．That | D．What |
George Orwell, ________ was Eric Arthur, wrote many political novels and essays．
| A．the real name | B．what his real name |
| C．his real name | D．whose real name |
I can think of many cases _______students obviously knew a lot of English words and expressions but couldn't
write a good essay．
| A．why | B．which | C．as | D．where |
New York, ________ I visited last year, is a nice old city．
| A．that | B．which | C．when | D．in which |
The English play ________ my students acted at the New Year’s party was a great success．
| A．for which | B．at which | C．in which | D．on which |