当你想对别人表达生日祝福时,你应说________.A.happy birthday to you!B.happy new year!C.thank you!
There are ______ birds______ the trees.
I’d like______. What about you?
What _____ wrong with your watch?
I want _____ take some books ______ the classroom.
There is ______“s” in the word “ sit”.