1 . ________________________ (catch) the early train, Tom arrived at work on time.

2 . It is not ___________________ (surprise) that the industrial cities ____________________ (build) now will attract visitors.

3 . Seeing the front door ___________ (repair), Jack went into the classroom through the back door. （用所给单词适当形式填空）

4 . I got to the office earlier that day, ___________ (catch) the 7:30 train from Paddington. (所给词的适当形式填空）

5 . ________ (tell) many times, she still can’t remember it. (所给词的正确形式填空)

6 . A ________ (bark)dog seldom bites. （用单词适当形式填空）

7 . ________ (work) for two days, Steve managed to finish his report on schedule. （用单词适当形式填空）

8 . We sat in the shade,_________________(shelter) from the sun. (所给词的适当形式填空)

9 . ________(spend) the past year as an exchange student in Hong Kong,Linda appears more mature than those of her age. (所给词的适当形式填空)

10 . Whether Jay Chou is changing his appearance or_____________ (transform) his music, he is a pioneer in music today. (所给词适当形式填空)