--- I don't remember having ever seen John since last week. Has he gone somewhere?
一Not really. He＿＿his newly-bought apartment.
| A．has decorated | B．was decorating |
| C．decorated | D．has been decorating |
Microscope will __________ much that cannot be seen with the naked eye.
| A．heal | B．bear | C．reveal | D．fold |
He __________ fine new clothes than for anything else.
| A．takes more away | B．takes more in |
| C．cares more for | D．cares more about |
—According to my grandma, it is a good idea to eat chicken soup when you have a cold.
— __________, scientists agree with her.
| A．Sooner or later | B．Once in a while |
| C．To be exact | D．Believe it or not |
So difficult __________ it to work out the problem that I decided to ask Tom for advice.
| A．I did find | B．did I find |
| C．I have found | D．have I found |
I have tried very hard to improve my English. But by no means __________ with my progress.
| A．the teacher isn't satisfied | B．is the teacher not satisfied |
| C．the teacher is satisfied | D．is the teacher satisfied |