—Cross the road carefully, ______ you will keep yourself safe.
—OK, I will.
A. or B. and C. but
The students ______ not to talk loudly in the reading-room.
| A．have told | B．are told | C．will tell | D．are telling |
—I hear you have moved into your new house .Congratulations !
-—Thanks. I especially like my study _______ is big and bright.
| A．which | B．who | C．what | D．why |
—What a terrible earthquake!
—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time.
| A．walk | B．was walking | C．walked | D．am walking |
It’s really ________ for us to know ________ boy.
| A．delighted, such a honest | B．delightful, such an honest |
| C．delighted, so honest a | D．delightful, so honest an |
—How long has your brother _________ in the army ?
—About five years.
| A．taken part | B．joined | C．served | D．attended |