The number of the football players _____12. A number of them _____ my friends.
| A．is, are | B．is, is |
| C．are, are | D．are, is |
Please the radio. I want to listen to the news.
| A．open | B．close | C．turn on | D．turn off |
He will be a scientist when he .
| A．grows up | B．grow up | C．will grow up | D．grow up |
Lily and Kate invited me at their house tonight.
| A．eat | B．to eat | C．eating | D．to eating |
I would like the door. I feel a little cold.
| A．closing | B．to close | C．opening | D．to open |
I think Tom is taller than Sam .
| A．very | B．much | C．more | D．most |