Nie Haisheng and Fei Junlong had a _______flight in space.
When you feel _____ to watch TV by then, you are all right.
Hobo has lots to eat and drink. “lots” is ______.
Can you please spend _____ explaining it _____ us?
—I’m too busy. Could you do_______ to help me?—Of course. I can do_______ for you if you want me to.
—Do you enjoy traveling by air? —No, it’s ________ expensive.