上课了，老师要跟同学们打招呼，他可以这样说：A.Good morning, boys and girls. B.Goodbye, boys and girls.
I am. A.swimmingB.flyC.jump
What can you? A.doB.doesC.doing
I canswim here. A.noB no’tC\
Can youslow? A.runningB.runC.to run
I’mwinner. A. aB. anC.the
.
?
swim here.
slow?
winner.
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