--Why does the river smell terrible?
--Because large quantities of water__________.
A.have polluted | B.is being polluted | C.has been polluted | D.have been polluted |
---______, the floor is really slippery.
---Thank you for reminding me.
A.Mind your step | B.Walk slowly | C.Mind your feet | D.Come this way |
__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
A.As | B.For | C.With | D.On |
He is no longer in good condition, and his ability to work is limited. I _______ him to give up the job but failed.
A.suggested | B.persuaded | C.tried to persuade | D.managed |
---Shall I keep an eye on your house when you are on holiday? ---________.
A.It’s up to you | B.Of course you should |
C.If you should like | D.I would appreciate that |
The new road is __________ of the old one.
A.more than three times the length | B.three times more than the length |
C.more than the length | D.more three times than the length |