—Be careful not to drop the Ming Dynasty vase.
—Yes, we can’t be ________.
| A．too careful | B．very careful | C．too careless | D．careless enough |
—Look！Here comes the bus and I have to go now. Thank you for coming to see me off.
—Goodbye，and______！
| A．congratulations | B．all the best | C．cheer up | D．go ahead |
It was ______ in the exam that ______ how much time I had wasted.
| A．not until I failed;I realized | B．until I failed; I didn’t realize |
| C．not until I failed; did I realize | D．until I failed; I realized |
With a lot of difficult problems_____, the newly-elected Prime Minister will have a hard time.
| A．settled | B．settling | C．to settle | D．being settled |
I thought her honest ___ I met her.
| A．first time | B．for the first time | C．the first time | D．by the first time |
I’ve seen the man dog bit you.
| A．who | B．whose | C．whom | D．that |