— _______the door, please.
—Come in please. The door _______.
| A．Be open; opens | B．Be open; is opening |
| C．Open; opens | D．Open; is open |
If you meet some new words, you'd better ________ in a dictionary.
| A．look out them | B．look them out |
| C．look them up | D．look up them |
-____you ever ____with a group?-Yes, I have .
| A．Have ;study | B．Have; studied |
| C．Do; study | D．study |
How do you study for English ? I study by _____word cards .
| A．make | B．making | C．to make | D．makes |
Her father in 1990 and her husband for more than five years.
| A．died； has been dead | B．has died； died |
| C．died； has been died | D．has died； has died |
The boss in the factory often makes the workers _____ nine hours a day.
| A．working | B．to work | C．work | D．Worked |