— Excuse me, is Yangzhou Science Museum open every day?—_________. It’s only open from Monday to Friday.
There isn't ___in today's newspaper.
The number of books in the bookshop is about 10,000 and a number ofthemabout science.
I think it’s difficult to go _____the forest alone.
Many students like reading the book Harry Potter_____by J.K. Rowling.
It is a good way to keep both teachers and students_______.