Look left and right before you ________the road.
| A．across | B．cross | C．through | D．though |
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 |
_______ bananas do you need?
| A．How | B．How many | C．How much | D．What |
The math problem is so hard. I really don’t know .
| A．how to do it | B．how to do | C．what to do it | D．where to do it |