— Excuse me, will the plane for Beijing _________within an hour?— I’m not sure. You can go to the Information Desk for help.

 —Susan ,you are doing worse. You have to _____more _____ your study than computer games.—Yes. I must control myself.

These days my classmates are busy ________ ready for the final exam.

 --- Is that your bike ? Can I use it for a while ? --- Sorry , it ________. It’s John’s.

—Can I ______ your bike, Sam?—Sorry, I ______ it to Mike just now.