I usually ______ sunglasses outside in the sun.
| A．put on | B．putting on |
| C．wear | D．wearing |
______ twenty minutes enough for you to get to the station?
| A．Are | B．Do |
| C．Is | D．Does |
In the past few years there ________ great changes in my hometown.
| A．has been | B．have been |
| C．have had | D．were |
To make our city more beautiful, rubbish _________ into the river.
| A．needn’t be thrown | B．can’t thrown |
| C．mustn’t be thrown | D．may not thrown |
— Does your mother often _______ to you?
— Yes. But she always ________ the same words.
| A．talk; say | B．talk; says |
| C．speak; tells | D．talk; speaks |
---The students of Class 7 are going to the seaside this weekend.
---Remember _____ them not to keep _______ alone in the sea. It’s dangerous.
| A．telling; swimming | B．telling; to swim |
| C．to tell; to swim | D．to tell; swimming |