The skirts on sale are all beautiful. I can’t decide which one ____________.

It’s cold outside. Please ___________your coat.

Please ____________the light when you leave the room.

—What do you think of noodles with beef ? 
—They ____________delicious.

—What did your math teacher say ?
— She said I was ____________.

—May I borrow _____________ dictionary? _________is at home.
—Here you are.

-- - My backpack __. --- Don't worry. Let's go to the Lost & Found.

---Where is your father?
---He_________ Australia and he ________ Sydney for two weeks.

--- Smoking and drunkenness (酗酒) are both bad for people' s health.
--- Yes, So we should __ cigarettes and alcohol (酒精) .

The plane for Yunnan will______ in two hours. Let’s go to the airport as soon as possible.