1. 两个单词之间没有什么区别。
    There's ____________ ____________ between the two words.
2. 他说得很慢以便我们能听清楚。
    He spoke very slowly ____________ ____________we could hear clearly.
3. 我能开阔学生们的视野，使他们了解外面的世界。
    I can ____________ ____________ my students' eyes to the outside world.
4. 人们将用信用卡代替纸币。
    People will use credit cards ____________ ____________ paper money.
5. 这件套服那么贵，他买不起。
    The suit is ____________ ____________ ____________ he can't afford it.

1．那天在车站,我碰巧遇到了我的一位老朋友。
I                        ____    an old friend of mine at the station that day.
2．他再也没有见到救他的那个小伙子，也不知道他叫什么名字。
He_        saw the young man who saved him again,        what his name was.
3．昨天晚上离家时，他忘记锁门了。
He                       _          the door when he left his home yesterday evening;．
4．这块手表太贵，我买不起。
The watch is too expensive, I                       ____  buy it.
5．我打算用这旧电脑，不买新的。
I'm going to use the old computer,                      _        buying a new one.
6．他总是避免在热闹的街道上骑车。
He                               bike on busy streets.
7．他那时是在写信，而不是在看报。
He was writing a letter                         reading the newspaper at that time.

1. 20岁时，她成了一名护士。
    She became a nurse_____.
2. 神话小说《西游记》是明代吴承恩写的。
    Journey to the West ,the fair novel, _____Wu Cheng'en of Ming dynasty.
3. 现在房价太贵，我们买不起。
    Now the price of the house is _____ _____we can't afford to buy it．
4. 为了准时到达，我们路上一会儿都没有休息。
    We didn't have a rest on our way _____on time.
5. 有人看见他上课时在睡觉。
    He_____in the class.