Bill Gates is from the .
There are______ living things on the earth. We must value our home—the earth.A. millions B. million ofC. millions of
-How long can I _______ the book?-Two weeks. But you shouldn’t lend it to others.A. keep B. borrow C. Lend
–Where is your father, Ted?-He _______ Shanghai on business. He ________there many times.A.has gone to, has gone toB. has gone to, has been toC. has been to, has been to
What _______ bad weather! It’s raining again, and it’s dark outside.A. a B. an C. /
---Please don’t make any noise in the reading room. ---_______________.