You are old enough to      your own living.

He ________having been frightened.

Clinical evidence began to ______,suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals.

The loss has not yet been ____accurately, but it is believed to be well beyond a hundred million dollars.

I'm not sure how much scholarship you will receive, but it will roughly __________your major expenses.

We        that the math teacher explain the puzzle again, but he refused.

However hard I tried, I just couldn't ______them of the truth of my story.

Modern plastics can ______ very high and very low temperatures.

That accident totally _________ our arrangement and caused a lot of problems, which we found difficult to _________.

Offered the position of chairman. Smith       , preferring to keep his current job.

Advantage has been _____ of the child to steal a necklace from the store.

Mr. Wilson is a man of patience and kindness, and his good temper never ______ him.

If people are positive about their life, they will take the trouble to________ the skills they need to succeed.

I could speak their language and ________ with their problems because I had been there.

Our village is making efforts to ________ its development pattern to promote green growth.

In modern society, internet and digital technology is a tool that can carry and ___________emotion.

Wild animals in nature reserves need to develop their survival skills and ______ their wild nature.

Bob likes the camera very much because it can be          to take pictures in cloudy or sunny conditions.

—Mum, it is nice weather. I want to skate this afternoon.

—Don't you think the ice on the lake is too thin to           your weight?

It's amazing that your old car, so broken and shabby, should have _______ 40，000 yuan.