Just like weather, life ______ be beautiful all the time.
| A．mustn’t | B．needn’t | C．can’t | D．wouldn’t |
I have ____________ homework to do and I’m _______ tired now.
| A．much too; too much | B．too much; too much |
| C．too much; much too | D．much too; much too |
— _____ do you surf the Internet, Kate? — Not often, twice a month.
| A．How long | B．How old | C．How often | D．How many times |
Ann, _____ the lights when you leave the classroom.
| A．turn on | B．turns on | C．turn off | D．turns off |
To keep_____, we should do more exercise and eat _____junk food.
| A．healthy; more | B．unhealthy; more | C．unhealthy; less | D．healthy; less |
Look! Linda is ______ hot water into the blender.
| A．pour | B．pours | C．pouring | D．to pour |