let us( 缩写形式 )__________
let's
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Chinesepeopleareverygoodattablet_____,andit'sourfavoritesport
Therearesomanypeopleintheshop.Youmust________yourthings.
Jasonisusedto______(watch)TVthewholenight.
()“CanIhelpyou?”“I'dlike______bagsofrice.”
close________(现在分词)