老师早上进教室，同学们应对他说：＿＿＿＿。
| A．Hello ! |
| B．How are you ? |
| C．Good morning,sir. |
| D．Good afternoon,sir. |
When did you come back?
A.Yes ,I did.B.last Sunday. C.Good.
Did you like ice cream ?
A.Yes , I did. B.Thanks.C.No, I did.
找出不同类的单词，将其序号填入提前括号。
( )(1)A.pears B.oranges C.bags
( )(2)A.bananas B.juice C.milk
( )(3)A.when B.whereC.with
( )(4)A.wear B.pearC.dear
( )(5)A.pears B.oranges C.bags
I am going to ____ some ice creams.
A.buy B.bought C.buys
I went to the park____Sam.
A.to B.by C.with