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. 他們無視所有那些危險水域告示牌，還是去游泳了。

They went swimming        all the danger signs.

4. 這位老人在街上慢慢走著，后面跟著他的狗。

The old man walked slowly in the street,       ,

3. 當(dāng)他到家時，雨巳經(jīng)停了。

By the time he got home,the rain       .