May I take this book out of the reading room? No, you _____. You read it in here. [ ]

Why do you look so worried—My computer broke down last week and my essay has been left________since.

What do you want to do ________ those old boxes?—To put things in when I move to the new flat

I’m new in Wuxi. — Take a map of Wuxi with you.You’ll find it of great ________ in helping you to get round Wuxi.

-What can I do for you —_______you see Mr. Black, give him myregards.