Preparing the final test paper _______ his whole afternoon.

He promised to come but he didn’t _______until the meeting came to an end, which made me angry.

This book_______ 10 units , _______ two revision units.

He got up quickly as soon as the alarm clock _______.  

There are varieties of programs in the TV station to ________ many different types of interests and tastes among the public. 

Armed with the information you have gathered, you can     preparing your business plan.

---Thank you for your timely help. --- My pleasure. It is hardly      talking about.

 She has tried her best. Please don’t be too ______ about her job. 

 --- Please call me at 7:00 tomorrow morning. I’m kind of forgetful. --- Don’t worry about that. You’ll surely be ________.

We are sparing no efforts to create _____ more peaceful and more advanced world, ____ place where everyone enjoys his life and freedom.

 Experts insist that packets of cigarettes come with a health warning ______ to them.

 The manager asked me to______ the report, because he didn't want to speak for a long time at the meeting.

With the word "PM2.5"______ heard and seen in our life, people become more and more concerned about air pollution.

 — The deadline is drawing, but I failed to challenge the task a third time.— ______ my brother have a try?

 Mr. Zhang once taught in a remote village in Anhui province as a volunteer, which was ______ only on foot.

 — It’s my treat today. Is there anything particular you would like to have?—______ you choose is fine with me.

 — Why is the chemical plant closed?— Because large quantities of waste water ______ into the Yangtze River.

Nelson Mandela, who was elected ______ president of South Africa in 1994, is generally regarded as______ father of the country.

 According to scientists, our mental abilities begin to _______ from the age of 27 after reaching the highest level at 22．

—Peter, this is Laura, a student from No. 2 Middle School.—How do you do? I’m very delighted to make your _______.