The sign reads, “In case of ________ fire, break ________ glass and push ________ red button
| A．/;a;a | B．/;the;the | C．the;the;the | D．a;a;a |
—The weather is not good enough for the basketball match，is it？
—Not at all. We can’t haveat this time of the year.
| A．a nicer day |
| B．a worse day |
| C．a nice day |
| D．a bad day |
Some researchers believe that there is no doubt a cure for AIDS will be found.
| A．which |
| B．what |
| C．that |
| D．whether |
I can’t repair these until tomorrow, I am afraid.
That is ok. There is .
| A．no problem |
| B．no wonder |
| C．no doubt |
| D．no hurry |
If law and order ______, neither the citizen nor his family is safe
| A．are not preserved |
| B．is not preserved |
| C．were preserved |
| D．have not been preserved |
At the bus stop ______ a soldier and two young people on their way to the village.
【选项】
| A．were |
| B．was |
| C．is |
| D．sits |