Tom’s father is so special that you can easily ______ him ____ in the crowd.

The electricity company are threatening to ______ us _____.

The style of Lady Gaga _________ a major trend (趋势；趋向) in fashion.

Mike _______ in touch with his former schoolmates, who had been living there for agesas soon as he arrived in America.

If you _______ with your classmates, you will surely get the same work done far better.

It _______to John that he had left the door unlocked.

Newly-developed materials for spaceships can _______ extreme weather conditions.

Try to be more careful next time. Carelessness only________ mistakes.

The most serious problem we are facing now is how to ______ all the pollution. 

The old woman ______ her sons and daughter ______ and see her from time to time.

Weather _______, we will have a picnic tomorrow

I can’t go to the park with you because I have a meeting to        .

As everything ___________, we know spring has arrived.

Joan saw her boyfriend off at the railway station. She waved until the train was  _____.

----Has Mr lee arrived? ---No, but it is already 9 o’clock. He should ____at any time.

I’ve got to the position ________ hard work.

After many years’ hard working, his parents managed to ________ the debts for his education at university.

I couldn’t ________ to her. The line was busy.

 It didn’t ________ to me that the naughty boys should have ________ to prove what we discussed the day before. 

My friend Li Ping felt       when he was not admitted into the university.