________my mathematics is very poor.
Don’t worry . I’ll help you________ I can.
A. as far as |
B.as soon as |
C. as quickly as |
D.as possible as |
The invention of the typewriter was a great_______ to communication and printing.
A.contribution |
B.devotion |
C.revolution |
D. construction |
.He is a new comer in the team, but I have the______ that I have seen that man before.
A.decision |
B. situation |
C.impression |
D.position |
We would like to drop in at your house if ___________
A.you are convenient |
B.it is convenient of you |
C.it is convenient to you |
D.you will be convenient |
The water in this glass is too hot. I prefer some cold______ water.
A.to boil |
B. having boiled |
C. boiling |
D. boiled |
There is no doubt _____ he’s an honest boy ,so there is no doubt _____ his honesty.
A.whether ;for |
B.that ;of |
C.what ;about |
D.why; of |