—Do you want to go to_______ North-east China?—Yes, I do.
This math problem is too difficult. Can you show me________, George?
—Who is the little girl in the picture? —It's me. The picture __________10 years ago.
—Mom, when can I go out to play football? —Finish your homework first, or I ________let you go out.
What time do you expect her________?
Elephants eat________, but they can move _______when necessary.