( )(3)There a lot of rooms in the new building.A. are B. is C. am
当你为别人提供帮助的时候,你可以说:“ ”A.Yes ,I can B.Can I help you C.No,I am busy now.
I think make a shopping list first.
How long may I keep that book?
If you want to borrow a book, please .
When I was in australia, I saw .