______ its size with that of the whole earth, we find the highest mountain does not seem high at all.
| A．When compared | B．Compared to |
| C．To be compared | D．Comparing |
The traffic problems we are looking forward to seeing ______ have attracted the government’s attention.
| A．solving | B．solve | C．to solve | D．solved |
––Have you seen your aunt lately?
––Yes, in fact I saw her yesterday. I ______ her for several months.
| A．haven’t seen | B．didn’t see | C．hadn’t seen | D．don’t see |
You have a big mouth, Tom. You ______ have told everybody the secret.
| A．can’t | B．shouldn’t | C．mustn’t | D．mightn’t |
—Ring me at six tomorrow morning, will you?
—Why that early? I ______.
| A．will be sleeping | B．will sleep | C．have slept | D．have been sleeping |
Steven’s exam results put him ______ the top ten students in his grade.
| A．at | B．between | C．in | D．among |