—Can you tell me what time the flight to Detroit leaves?—I’m sorry, but it _______________.

— Hello, I _______ to ask if I can book two tickets for tonight’s film.— Sorry, we’ve already sold out.

–Excuse me, sir, didn’t you see the red light?--Sorry, my mind _____ somewhere else.

According to a survey carried out recently, 95 percent of women aged between 15 and early 40s ______ a doctor once a year, compared to 70 percent of men in the same age group.

 —Your colleague is speaking English with fluency.—It's no wonder．She ____ in the UK for a year as a visiting professor

A large number of students in our school ____ from the countryside; the number _____ growing these years.

—What would you do if it ______ tomorrow?— We have to carry it on, since we’ve got everything ready.

A new library        downtown. They hope to complete it by the end of this year.

The discovery of gold in Australia led thousands to believe that a fortune______.

 —I’ll come to see your performance at 9:00 tomorrow evening.—I’m sorry, but by then my performance ____ and I ____ reporters in the meeting room.

—When did you have your school trip?—______.

—Is Tom at home?—No, he ______ to town.

Mr Lin, a famous writer, _______ our school last week.

--- How come your father can read books in German?--- Well, he        on a project with some German engineers for 3 years when he was young.

It’s nice to see you again. What        since we last met?

--- Did you telephone Uncle Sam our plan for the Christmas holidays on his farm?--- Yes, he was happy about our arrival, and he eagerly asked when         .

Tony  ____ for the company as an engineer for two decades. Now he teachesmechanics m Peking University.

--Hi, Mary!-- Oh, it's you. Jack! I ______ you. You look like a star with the glasses.

—Why are you so busy, Mike ? —I ______ a novel these days.

Someone 　　　 my umbrella. It’s wet and it was wet in the last few days.