When I arrived at home, my husband was lying on the floor，__________ the kids with toys.
| A．entertains | B．entertaining |
| C．entertained | D．to entertain |
.
．—It’s a long journey．My car couldn’t make it.
—You can drive my car．It’s quite old, but it’s still pretty ___________.
| A．reliable | B．convenient | C．supportive | D．available |
.
The traffic slowed down because of the heavy snow in Yushu county, presenting a new __________ to the recovery from the earthquake.
| A．suffering | B．disaster | C．challenge | D．damage |
.
Is it, in your opinion, possible __________ new measures will be taken to improve the terrible traffic?
| A．whether | B．what | C．when | D．that |
.
—__________ I hand in my report as soon as the class is over?
—No, you needn’t．Anytime this week is okay.
| A．May | B．Must | C．Shall | D．Can |
.
The headmaster will __________ a speech to the visiting foreign guests this afternoon.
| A．deliver | B．address | C．announce | D．declare |