4．I was anxious for the children when they didn't come back home from school on time.

　　5．Opinions on this matter vary from person to person, so it is hard for us to make the final decision.

　　6．The Rockies are home to bears and mountain lions.

　　7．All of them arrived late for a variety of reasons, for example, traffic jams.

　　8．We were all delighted that Nancy gave birth to a baby boy last night.

　　9．Though it was too dark, I was conscious of someone passing through the room.

　　10．With an attractive album lying on the desk, he asked if he might glance through it.

　　[本单元语言点温故练习]

　　Ⅰ.用所给词的适当形式填空

　　1．Not knowing (not know) how to deal with the problem，he turned to his teacher for help.

　　2．Those people usually sit together outside on a sunny day enjoying (enjoy) the bright winter sunshine.

　　3．Turn (turn) to the right, and you will find the post office you're looking for.

　　4．Since it is raining (rain) heavily, the street is almost empty.

　　5．Though having tried (try) our best, we lost the game.

　　6．Going (go) there by train, you'll have a good journey.

　　7．Working (work) hard, you'll pass the examination.

　　8．He sent me an e­mail, hoping (hope) to get further information.

　　Ⅱ.补全句子

　　1．The driver was about to start the car when he found a blind man crossing the street.

　　司机正要发动车子，这时他发现一位盲人在过马路。

　　2．Which day suits you better, Monday or Friday?

　　哪一天更适合你，星期一还是星期五？

　　3．We want to equip our children with some special skills.

　　我们想让我们的孩子具备些特别的技能。

　　4．I was appointed to take charge of arranging all the activities on that day.

　　我被指定来负责安排那一天的所有活动。

　　5．Diana waved at/to us and we waved back.

　　戴安娜向我们挥手，我们也向她挥手。

　　6．Though it was raining hard, he made his way home.

　　尽管雨下得很大，他还是前往家中。

　　7．He sleeps every night, his windows open.

他每天晚上开着窗睡觉。(独立主格结构)