Though ______ to see us,the professor gave us a warm welcome。 A. surprise B was surprised C. surprised D. being surprised
The dictionary doesn't belong to your brother ____, but it belongs to me.
People __ her because she ___ such a strange hat.
--Do you know the man ___ John Brown? ---I only know ___ he is called.
___ we know, in a chemical change, energy cannot be created, ____.
In ___ weather, Tome prefers __ at home ___ go out for playing.