3.(　 )His parents _____ in the country, but now they live in the city.

A. used to live　　　　　　　 B. used to living

C. were used to live　　　　　 D. are used to living

2.(　 )You’ve never seen such a beautiful place before, _______?

A. do you　 B. aren’t you　 C. have you D. haven’t you

1.(　 )Most of the people are worried ________ the environment around the big cities.

A. to　　　 B. about　　 C. at　　　 D. for

6.花(时间、钱)做…___________________________

5.在过去的20年里______________________________

3.直接回家____________4.和…天　 ______________

1.担心______________　 2.一直；总是_____________

7. chat with 和…聊天

这些短语是现在完成时的标志词，如：

　 I________________ (learn) 1000 English words in the last two years.

诊 断 练 习

5. go right home 直接回家

eg.①I spent 10 yuan on the book.这本书我花了10元。

　 ②I spent 2 days finishing the work.我花了两天的时间完成这项工作。

4. 　so + 形/副

　 such + 形 + 名

但注意：

1) so +形+a / an + 单名= such a /an +形 +单名

2)so (many / much / few / little) + 名

3)so… that ; such … that如此…以致…

eg.

① It was ____ bad weather.

② There are ____ many poor in the country.

③ ____ few animals eat ____ much grass.

④ This city is ____ old, you’d better visit it.

⑤ This is _________ old city, you’d better visit it.

⑥ It’s ______ important party ____ I can’t miss it.