They dug _____,then put the box in it.
| A．a three feet deep hole | B．a hole of three feet |
| C．a three feet deep hole | D．a hole of three feet deep |
If you talk about it with me,please wait till I finish my work at hand.
| A．can | B．may | C．must | D．should |
—Did you arrive here this morning?
—Yes,it was at nine o’clock we came here.
| A．when | B．before | C．which | D．that |
Our graduation party was success.We sang and danced until it came toend at ten o’clock.
| A．a;the | B．a;an | C．the;an | D．/ ; / |
I would like you to my birthday party,but I was busy and forgot to call you.
| A．to invite | B．inviting | C．to have invited | D．having invited |
Professor Zhang handed out the textbooks to all the students,except who had already taken them.
| A．these | B．ones | C．the ones | D．the others |