He spent one day ________with his friends.
| A．play | B．playing | C．to play | D．plays |
Bring some ______ and mix them together with bread pieces.
| A．onions | B．butter | C．yogurt | D．sugar |
Tigers wait ______ it is dark, then they go out to find their food.
| A．though | B．as | C．because | D．until |
______ do you read English newspapers?
I read 21st Century every day.
| A．How long | B．How often |
| C．How soon | D．How many times |
Thanks a lot for ______ me ______ your house for dinner.
| A．invite, for | B．invite, to |
| C．inviting, for | D．inviting, to |
Ming says he is going to be ______ engineer, because he is interested in science.
| A．a | B．an | C．the | D．/ |