7. In the last two        (decade) more and more people have bought their private cars.

6. Are you        (awareness) of how people will regard such behaviour?

5. The man insisted that he        (witness) the accident.

4. The treatment will continue until the patient reaches the point where he can walk correctly and        (safe) .

3.        (assume) it rains tomorrow,we'll stay at home.

2. Playing on a frozen sports field sounds like a lot of fun. Isn't it rather        (risk) ，though?

1. She grew up in the city,but now she gets        (accustom) to living in the countryside.

5. 他们无视所有那些危险水域告示牌，还是去游泳了。

They went swimming        all the danger signs.

4. 这位老人在街上慢慢走着，后面跟着他的狗。

The old man walked slowly in the street,       ,

3. 当他到家时，雨巳经停了。

By the time he got home,the rain       .