—What are the birds doing ? —They are in the tree.A.sing B.singing C.sings
A: What's that __________ the desk? B: It's a family photo, A.on B.to C.a
I like this cat, __________. A.please B.OK C.too
__________ I come in? A.Shall B.May C.Can
What's that? __________ a tiger. A.That B.This C.It's
A : __________this? B : It's a rabbit. A.What B.What's C.what's