________should not be allowed to go out at night．
| A．Twelve-years-old |
| B．Twelve-year-olds |
| C．Twelve year old |
| D．Twelve years olds |
—What happened to Mike?
—He had a stomachache. He began to work _______ having breakfast this morning.
| A．with | B．of | C．from | D．Without |
—I talked with a foreigner for a long time yesterday.
—Great! It’s a good _______ to practice English.
| A．habit | B．chance | C．skill | D．Exercise |
—Would you mind _______ in the classroom?
—Sorry, I won’t do that again.
| A．not running | B．don’t run | C．not to run | D．to not run |
I _______ 2 hours finishing my homework last weekend.
| A．took | B．cost | C．paid | D．Spent |
—When and where shall we meet tomorrow?
—Let’s _______ it 3:00 p. m. at my home.
| A．do | B．make | C．meet | D．Plan |