30. More than 20 years ago he was badly wounded in the anti-Vietnam war. Since then he can only walk _____ an arm-chair .
A.in |
B.on |
C.by |
D.Over |
29. Can you say _____ certain when he will come here?
A.at |
B.for |
C.with |
D.In |
28. He is too careful _____ his money; he never buys a drink for us.
A.to |
B.at |
C.for |
D.With |
27. You should write the first letter of the sentence _____ capital one.
A.on |
B.with |
C.in |
D.At |
26. I called _____ you last night, but you were out.
A.with |
B.on |
C.at |
D.in |
24. --- How did you go to work yesterday?
--- I went to work _____ my friend’s private car.
A.by |
B.in |
C.on |
D.At |