【推荐1】The Blacks _______ (live) in the city since they moved there.

【推荐2】We ________ (learn) English in this school for over two years.

【推荐3】语法专练：用括号内所给单词的适当形式填空
1. I _______ (know)the Englishman for two years.
2. Her grandpa _______ (die)when she was 20.
3. He _______ (not come)yet. What do you think has happened to him?
4. We _______ (go)to school by bike every day.
5. So far I _______ (be)to many places in China.

【推荐1】I haven’t heard from him ________ he went to America.

【推荐2】It’s twenty years ________ I saw him last time. (自从)

【推荐3】Alice has made many Chinese friends ______ （自……以来） she came to our school.