* 1.-I'm afraid you have the wrong number.-Sorry!

* 2.I am rather concerned her,forl haven't heard from her since last winter.

* 3.Thanks a lot for your book. I found it very interesting.---- .I'm glad you enjoyed it.

* 4.This is the _ piano on which the composer created some of his greatest works.

* 5.The shop-assistant was straight with his customers. If an article was of _ quality, he'd tell them so.

* 6.At first the institute refused to purchase the telescope,but this decision was revised.

* 7.He didn't have time to read the report word for word: he just it.

* 8.Expected noises are usually more than unexpected ones of the like magnitude.

* 9. the news, lda changed her plans.

* 10.With the change of the economic foundation the entire immense superstructure is _ rapidly transformed.

* 11.He sleep,although he tried to, when he got on such a hunt for an idea until he had caught it.

* 12. I regret the novel to Jim because he made it very dirty.

* 13.It would be a risk to let the child go to school by himself.

* 14.He soon received promotion, for his superiors realized that he was a man of considerable

* 15.When I arrived in this country, I had to start learning the language from .

* 16.Thank you for the flowers.- _ .1 thought they might cheer you up.

* 17. They decided to leave the waiter a big because the food and service had been excellent.

* 18. to visit you later that day, but I had to phone and cancel.

* 19.There was an earthquake happened, 100 people and with more than 300 .

* 20.In spite of the thunderstorm, the children slept all night.

* 21.I cannot find Tom anywhere.-He have been off long. I heard him make a call just now.

* 22,Anyone,once _ positive for H7N9 flu virus, will receive free medical treatment from our government.

* 23.It has always been the _ of our firm to encourage workers to take part in social activities.

* 24.The sun began to rise in the sky, the mountain in golden light.

* 25.Don't turn off the computer before closing all programs, _ you could have problems