Had you taken it more seriously, you ________ such a silly mistake.
| A．may not make | B．couldn’t make |
| C．mustn’t have made | D．wouldn’t have made |
Our football team will never take the defeat ____ down.
A. sittingB lying C. going D. climbing
Would you ____ help me?
| A．mind to | B．be kindly enough to | C．be so good | D．be so good as to |
Why don't you do it ____ other way?
| A．by | B．with | C．some | D．any |
We must show concern ____ each other.
| A．with | B．for | C．at | D．to |
I ____ too much reading.
| A．am tiring | B．tired out because of | C．am tired out in | D．tired myself out with |