—Why are your eyes so red? You________have slept well last night.
—Yeah，I stayed up late writing a report.
| A．can’t | B．mustn’t |
| C．needn’t | D．won’t |
He bought whatever caught his eye in the store _______ he often went .
| A．where | B．which | C． what | D．that |
—I'll miss you，dear.
—It ________ long before we meet again，Mom. It's only one month away from Christmas.
| A．will be | B．won't be | C．is | D．isn't |
This factory is closing up，so lots of workers will be ________.
| A．laid off | B．laid out | C．laid down | D．laid aside |
—Can I ask you a few straightforward questions about yourself?
—No problem. I like ________ when people are open and direct.
| A．that | B．this | C．it | D．them |
If we expect ________ much cleaner world, we should attract ________ world's attention to protect it.
| A．a; a | B．a; 不填 | C．a; the | D．the; 不填 |