Danny _______ hard for long to realize his dream and now he is popular.

--__________ you __________ in this school for more than ten years?

--Yes, I __________ here in 2002.

Tom  (visit) many places of interest since he came to China.

—How are you today?

— Oh, I        as ill as I do now for a long time.

I'm very worried because I _______ from you for a long time.

They left for Beijing last week and we_________ them so far.

—Please look at these stamps. I ________ them for five years.

—Wow, they are fantastic.

—Could you tell me how long _________?

—Yes. For nearly eighteen years.

Joe, my close friend, moved to Beijing years ago, and I ________ him since then.

I have       the bike since two weeks ago.

美国和加拿大已经鼓励农民少用化学物质。

Mr. Brown started to work in the city ten years ago. Since then he _____ in this department.

—How long the girl (stay) here?

—For two weeks.

I know the city very well because I ______________ here since 1988.

The book you've just(lend) to me is really interesting. I really enjoy it.

—Although this great scientist ______ for many years, his spirit is still encouraging us.

—Yes! He is the hero in our hearts.

We (review) the lessons for half a year. We are sure we can make it.

— Wow! The dog is so lovely .When did you buy it?

— Oh! I ________it for two months.

I ________________ great progress in my study since you taught me your good learning method.

— How long ________ his parents ________?

— For about twenty years.