Could you ___ us ___some information about all kinds of vacations?

Linda __________ to Beijing, she hasn’t returned back yet.

Basketball is so popular a game in the world that ______ people play it for fun and exercise.

The shop manager always says to his assistants, “We can never be______customers.

There are 60 students in my class and 44 of them use weibo veryoften.—44? That means about_______of your classmates are weibo users, right?