—Excuse me, Maria. Can I use your bike?—Sure. Here you are. But you must return it _____ time.
Hurry up, or______ won’t get to school on time.
Can you tell me _____________________?
Mary ______ in Beijing since 2008.
— Would you like to go for a picnic to enjoy the fresh air outside this weekend?— __________. It will be a sunny day.
— You look so happy!— That’s because an old friend of is coming.