当别人送你东西时，你应该礼貌地说：A. Hello!. B.Thank you.
This is. A.beijingB. yunnanC Shanghai
These ducksvery naughty! A. isB .areC was
Let’sthe flowers. A. to waterB. waterC. watering
Whathis? A.isB wasC are
---are those? --- They’re boats. A.WhatB.WhereC.How
.
very naughty!
the flowers.
his?
are those?
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