His mother is _____ actress and his father is ______ good engineer.
A. an, an B. an, a C. a, an
, what’s the time, please?
A.Sorry B.Excuse me C.Hello
Don’t _____________again .
A.come trees B.climb trees C.climb tree
---What do you want to be?
---- ___________.
A.I don’t want to be B.I want to be a cook. C.No, I don’t.
Who’s the boy __________the tree?
A.over B.on C.in
----How old _________they?
----I don’t know.
A.are B.is C.am