My brother is very funny, and he often makes us .
| A．laugh | B．to laugh | C．laughing | D．laughed |
The Spring Festivalin January or February.
| A．celebrates | B．is celebrated | C．celebrated | D．was celebrated |
The teacherscame for a visit are foreigners.
| A．who | B．whom | C．whose | D．which |
Imy homework, I guess I can't join you.
| A．don't finish | B．didn't finish | C．haven't finished | D．won't finish |
They will lose the gamethey try their best,
| A．unless | B．once | C．since | D．after |
I didn't hear you because Ithe news on the radio.
| A．listen to | B．am listening to | C．listened to | D．was listening to |