I tried hard, but I couldn't find the ______ to the problem.

I tried very hard to persuade him to join our groups but I met with flat refusal.

I tried（）the book in a few days, but actually I couldn't, just because of too much work for me.

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.

I was trying to ___ him ____, but failed because he didn’t fit into any type I know.

I tried very hard to persuade him to join our group but I met with a flat_____.

I called Hannah many times yesterday evening, but I couldn’t get through.Her brother ______ on the phone all the time!

I don’t know whether what she said is true, but I’ll try to ________ it.

His name was ______ of my tongue, but I just couldn't remember it.

—Don’t push me too hard．I’ll do it as fast as I can． —okay，______．But we only have about half an hour．

I’ve been trying to phone Chrlesll evening, but there must be something wrong with the network; I

If only I______hard in the past few months! But I didnt work hard enough and failed the maths examination.

听力原文：M: Chinese restaurant or Italian？ I like them both, but it is just too hard to make a choice.

Last week, we had a meetingI told the chairman that I couldn' t attend it for I had something important to do, but he insisted_____my being present.

—I telephoned her many times, but I couldn’t get through to her home.—I think the line must have been out of order, _____________________?

I don't think that I shall fail.But if I（), I would try again.

The article is so badly written that I can hardly ______ what the writer is trying to say.

听力原文：M: Excuse me. I'm looking for this book. It's in the list of titles but I couldn't find it on the shelf.

听力原文：M: I see. You're late because you had a flat tire. But couldn't you have telephoned？

76 she tried to swallow, but couldn't, her throat had almost closed up

It’s true that I don’t earn enough money, but you are __________ than I —— you can hardly keep body and soul together.

I’ve tried to ________ quarreling with him, but his behavior. always makes me angry（）

I ______ on my own, but I failed. Maybe I should________ a walking stick.A、tried to walk; trying using

I tried to（）him at his office but he wasn't in.

—Will you beble to finish the report before Fridy —I cn’t ________nything, but I’ll try m