________such heavy pollution already, it may now be too late to clean up the river.
| A.Having suffered |
| B.Suffering |
| C.To suffer |
| D.Suffered |
—Carry your __________ with you,your money,jewelry,camera and so on.
—OK.Thank you for reminding me.
| A.valuables | B.suitcases | C.gifts | D.bags |
Korean culture is really exciting right now.The Korean Wave is __________ Asian countries including China.
| A.sweeping | B.striking | C.destroying | D.experiencing |
Liu Xiang,in the 2004 Olympic Games,_________ the 110 m hurdle world record.
| A.exchanged | B.repeated | C.combined | D.equaled |
The headmaster was dismissed three months ago.The post is too important to leave __________ any longer,especially before the college entrance examination.
| A.alone | B.away | C.vacant | D.occupied |
There are a lot of computers in the lab,and they need professional __________ to make sure they can be in a good state.
| A.operation | B.maintenance | C.service | D.advice |