— Do you still remember when we went to Chongqing?
—I can’t remember now but ______ sometime last summer?
| A．could it be | B．might it be | C．could it have been | D．might it have been |
If only I my watch!
| A．hadn’t lost |
| B．haven’t lost |
| C．didn’t lost |
| D．don’t lose |
--- What will you do during the summer holiday?
--- I don’t know, but it’s high time something.
| A．I’m deciding |
| B．I’II decide |
| C．I decided |
| D．I decide |
I’m glad I went over all my notes, otherwise .
| A．I may have failed |
| B．I’d fail |
| C．I’d have failed |
| D．I’II have failed |
--- Have you ever been to Beijing?
--- No, but I wish I .
| A．have |
| B．will |
| C．do |
| D．had |
You come earlier. The bus left a moment ago.
| A．would |
| B．should have |
| C．may |
| D．have |