下午见面时应该说：
A. Good morning!
B. Good afternoon!
Would you like to help us _____ up our Christmas tree?
| A．put | B．puts | C．to put | D．putting |
Where _____the star go?
| A．do | B．is | C．does | D．did |
The star always _____on top.
| A．go | B．goes | C．to go | D．going |
_____Christmas，department stores usually have santa.
| A．On | B．In | C．Of | D．At |
I am going to give _____something.
| A．they | B．their | C．them | D．there |