The heavy rain ______ us ______ going there.
| A．kept; 不填 | B．protected;from | C．prevented; from | D．forbade（禁止）; from |
I can't attend the meeting because I have work to do.
| A．at；some other | B．to；other some |
| C．/；some other | D．/；another |
They made every effort to their argument.
| A．protect | B．judge |
| C．defend | D．hold |
，I have never seen anyone who's as capable as John.
| A．As long as I have traveled |
| B．Now that I have travelled so much |
| C．Much as I have traveled |
| D．As I have traveled to much |
Only in this way to make improvement in the operating system.
| A．you can hope | B．you did hope |
| C．can you hope | D．did you hope |
So difficult it to live in an Englishspeaking country that I was determined to learn English.
| A．I have felt | B．have I felt |
| C．I did feel | D．did I feel |