--I think it’s going to be a big problem．
——Yes，it could be．I wonder__________we can do about it．

I can do that job（）myself.

29．—Let me help you to carry the box．—No， thanks． I can do it by ________

I know it isn't important but I can't help（）about it.

I really appreciate （） to help me, but I am sure that I will be able to manage by myself.

I（）finish my homework now. I can do it at the weekend.

—Thank you for helping me with my physics.—______. I hope you can do better in it.

( ) 10. —______
—I'm not sure what I'll do. I hope to watch TV and enjoy myself.

Can I help you, sir?（）

I know it isn't important but I can't help（）about it.

Bob: What are you reading, Tom?　　Tom:It’s this week’s New Scientist, why?　　Bob:I was just wondering—______, but I’ve never actually read it myself. Is it aimed at real scientists or can ordinary people like me understand it?

Paul: I’m afraid I spilled some coffee on the tablecloth.　　Roger: Oh, don’t worry about it.　　Paul: I’m really sorry. Is there anything I can do?　　Roger: ______ I never did like it anyway.