— Kitty, do you know ______?
— Sure, about forty minutes.
| A．when did their class meeting begin. |
| B．where their class meeting was held |
| C．how often their class meeting is held |
| D．how long their class meeting will last |
The rest _______ the money _______ to be sent to him.
| A．of; are | B．of; is | C．/; is | D．/; are |
----- I don’t think teenagers should drive cars.
-----_________. They aren’t serious enough.
| A．I don’t agree | B．I agree |
| C．I think | D．I don’t think |
My teacher has a lot of experience _________ English at school.
| A．to teach | B．teaching | C．to learn | D．learn |
Some of the apples are bad, but I believe the rest sweet.
| A．taste | B．tastes |
| C．are tasted | D．is tasted |