Our school library ____________ from 8 a.m to 5:30 p.m., but the reading room _____________ only in the afternoon.
| A．opens; opens | B．is open; is open |
| C．opens; is open | D．is open; opens |
The computerin 1946 in America.
| A．is invented | B．was invented | C．invents | D．invented |
—Why are you so happy today?
—Because I to London with my parents tomorrow.
| A．fly | B．am flying | C．have flown | D．flew |
The policeman told us __________ the street when the traffic light was red.
| A．not cross | B．didn’t cross | C．not crossing | D．not to cross |
—You should ________ your son. He works harder than before.
—Thanks, I will.
| A．praise | B．punish | C．prevent | D．beg |
---I have enjoyed the party so much, but I have to go home now, it’s too late.
--- _______________
| A．Have another try. | B．What a pity! | C．Congratulations. | D．It’s a pleasure. |