Each time ________ they met, they would talk long hours together.
—When did you get to know the professor over there? —It was at the work shopwe did reserch to gether two years ago.
I have read a series of stories about some world famous great scientists,are from our country.
I must say, it’s a veryoffer. The pay is higher and the working conditions are much better.
I’ll take you to a newly opened marketyou may get allyou need.
Have you seen Li Ming recently? I wonderwith his studies.