For some time the expert __________ people of the health risks caused by passive smoking. He     says he won’t stop until all the smokers around him decide to quit smoking. 

After inspecting the building, specialists discovered some faults that otherwise ___________.  

I guess you were in a hurry. Look! You are wearing your sweater inside out.

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months. 

Susan decided not to work on the program at home because she didn’t want her parents to know what she______ . 

– Have you heard that Tom, along with his parents, ______ to Japan? -- Really? No wonder I haven’t seen him these days.       

—Can you give me the right answer?-─Sorry I____________ .Would you repeat the question?

Up till now we _______ four units and this will be the second time that we _______ a test.

Some old buildings _______ and a new stadium for Nanjing 2014 Youth Olympic Games is being built right there.

As the war in Libya goes on, an increasing number of people in the country         from their homes and         a safe place to stay. 

The wet weather will continue tomorrow, when a cold front       to arrive.

My parents      in Hong Kong. They were born there and have never lived anywhere else.

Upon graduation from school, how well will you ______ the job that lies ahead?

My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.

On the next birthday.Ann            married for twenty years.

In the last few years thousands of films         all over the word.

I know Mr. Shuili; we ______ to each other at an English lecture.

His first novel       good reviews since it came out last month.         

After getting lost in a storm, a member of the navy team ______ four days later.

Look at the pride on Tom’s face. He _____ to have been praised by the manager just now.