选出每组中不同类的单词，将它的编号写在左边的括号中。
（1）A、yellow B、red C、pen
（2）A、blue B、orange C、face
（3）A、nose B. pencil C. bag
（4）A、leg B、arm C、black
（5）A、ruler B、pencil box C、body
Did you ________ some cakes?
| A．buy | B．bought | C．buys | D．Buying |
I didn’t finish my homework, so I can’t go__________ to play.
| A．on | B．to | C．out | D．off |
I want to __________ to the zoo.
| A．went | B．goes | C．go | D．going |
Look, the monster didn’t ___________ children.
| A．eat | B．ate | C．eated | D．eating |
So practice a lot. You will win the competition,__________.
| A．either | B．too | C．two | D．also |