Just like weather, life_______ be sunny and beautiful all the time.
| A．mustn’t | B．needn’t |
| C．can’t | D．wouldn’t |
________ is bad for your eyes ________ TV too much.
| A．It; to watch | B．It; watching |
| C．This; to watch | D．This; watching |
She is ________ poor ________ buy that nice dress.
| A．so; that | B．too; to |
| C．to; too | D．that; so |
—How often do I need to feed the dog?
—It ________ food every day, or it will be hungry.
| A．must give | B．must be give |
| C．must be given | D．must be gave |
—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
| A．should be built | B．should build |
| C．will build | D．has built |
Flowers_____ along the road last year.
| A．plant | B．planted |
| C．are planted | D．were planted |