Please come to school _______ 7am______ Sunday.
A. on at B. at in C. at on
—He was___________ tired___________ he fell asleep as soon as he lay down.
—Oh, we can go out and let him have a good rest.
| A．too, to. | B．so, that. |
| C．enough, to. | D．such, that. |
—Do you know the person with __________ he always chatted online?
—Yes, one of his QQ friends.
| A．which. | B．what. | C．that. | D．whom. |
—Could you tell me ________?
—Ｏf course, last night.
| A．how you came to our school. |
| B．when you reached our school. |
| C．when you reach our school. |
| D．when did you reach our school. |
—Everyone except the twins ____________ Beijing.
—Oh, their mother is ill, so they have to look after her.
| A．have been to. | B．have gone to. |
| C．has been to. | D．has gone to. |
—I think trees ____________ twice a week in such hot weather.
—Yes, I agree. Or they may die without water.
| A．must water. | B．are watered. |
| C．must be planted. | D．must be watered. |