Is _____ possible to fly to the moon in a spaceship?
| A．now | B．man | C．it | D．that |
—Ann is in hospital.
—Oh, really? Iknow. Igo and visit her.
| A．didn’t; am going to | B．don’t; would |
| C．don’t; will | D．didn’t; will |
Try your best to help the people when they are in trouble, _______you will feel pleased and happy.
| A．unless | B．or | C．and | D．But |
_____ the right decision _____ the future is probably the most important thing we will ever do in our lives．
| A．Making; concerned | B．Make; concerning |
| C．To make; concerned | D．Making; concerning |
This is a very special flower and it can ________a strong sweet perfume at night.
| A．give out | B．give up | C．give in | D．give over |
Being examined twice a year is the rule that every driverobey in the city．
| A．shall | B．can | C．ought to | D．need |