Jenny is talking _____ in class. Please tell her to stop.
Don’t lose _____ in computer games, boys.
They would rather spend time _____ than _____ in the street.
_____ Blacks are going to the park. Why don’t we go for _____ walk, too?
-Do you know ? -Two weeks ago.
-Let's go to Hainan on vacation. -Oh, no. I have to Hainan several times.