—Peter, where did you guys go for the summer vacation?
—We ____ busy with our work for months, so we went to the beach to relax ourselves.

--- So what is the procedure?
--- All the applicants ______ before a final decision is made by the authority.

Miss Li ___as a secretary for five years in the company, and now she is general manager of it.

--Why were you not at the concert last night?
--I _______a close game between Seattle and Miami.
A. watched    B. had watched
C. have been watching     D was watching

Listen to the two girls by the window. What language ________?

On Monday mornings it usually ______ me an hours to drive to work although the actual distance is only 20 miles.

As the most frequently spoken language in the world, Chinese ________ in many schools in Europe.
A. is teaching      B is taught       C. has taught     D. teaches

Experiments of this kind ___in both the U．S and Europe well before the Second World War

She won’t be able to come next week, because she _________ herself in Mount Tai then.

Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou ____________ yet.