选择相应的答语。（把正确答案的序号填在括号里）
( )（1）What is this?
| A．They are gloves. ( )（2）What is he doing? |
B．I want to buy a sweater. ( )（3）What are those? |
C．It’s on the desk. ( )（4）May I help you? |
D．This is Danny’s coat. |
( )（5）Where is the computer? E.He is jumping high.
Yesterday we_____ gifts.Today we are _____up the Christmas tree.
| A．buy put | B．buy puts | C．bought putting | D．bought puting |
_____fun to put up a Christmas tree.
| A．This’s | B．That’s | C．these are | D．It’s |
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 |