I’m going to stay at the home _____it’s raining outside.A. because B. so C. but
--- _________ can you see in the picture? ---Some birds.
He__________Beijing now.
----______________your classroom clean?---Yes. We ____________ it after school every day.
- _______is it today?-It's _______the 21st of June.
--- _______is great fun. It can make us happy.