________do people celebrate Christmas? Families usually have a big party.
| A．What | B．Where | C．How | D．Why |
The problem is difficult, but he worked it out.
A、finally B、final C、last
When you leave, don’t forget tothe light.
A、turn on B、turn off C、turn up
tea do we need?
A、How many B、How long C、How much
You can add some sugarthe milk.
A、in B、to C、for
Yi Jianlian is playingour national team.
A、for B、with C、of