—____________ we leave the library before 5 o'clock?
—No, you needn't. You can stay here until 5:30.
A.Must B.May C.Can
—Jack, can you swim ____________ the river? —I don't think I can. It's too wide for me.
A.over B.across C.through
Your idea ____________ good. Let's give it a try and see if it will work.
A.sounds B.smells C.looks
—Excuse me, may I take the dog with me, sir?
—____________. Pets are never allowed in. You can keep it in the Animal Centre next door.
A.Yes, please B.It's up to you C.I'm afraid not
The p________ of the coat is very high. I don't think I can afford it.
The letter V is a s________ of victory. It belongs to those who have courage and know how to work together.