题目内容：

    Imagine you are living in a moving house. Inside the house, there is a kitchen, bathroom and bedroom. ________ they are much smaller than those at your home, they are easy for you to use.

In the US, you can see these moving houses on the road. They are called recreational vehicles (RVs,房车). People call them houses on ________. When it’s holiday time, the whole family will get into these small homes and hit the road for a ________ across the country.

Compared to (与…相比) a real house, this home on the road is a bit ________ for a family who has to spend every hour of every day together. But the best thing about it is that you can do everything you like ________. You can drive as long as you like ________ worrying about finding hotels and restaurants. Or you can just ________ somewhere nice and stay for a few weeks. You may also come across other ________ that are on road trips. Together, you ________ your tents. It’s camping time with a lot of talk and laughter.

________, RVs are not always convenient (便利的). They can sometimes break down and you have to spend time fixing them. But people still like this kind of road trip because they can go where they want whenever they want.

1.A.Although B.Until C.If D.When

2.A.buildings B.roads C.foot D.rivers

3.A.sale B.walk C.show D.trip

4.A.large B.useful C.small D.heavy

5.A.quickly B.freely C.openly D.luckily

6.A.with B.without C.after D.by

7.A.hang B.appear C.leave D.stop

8.A.teams B.children C.families D.pairs

9.A.put up B.look over C.take off D.send out

10.A.Nearly B.Also C.However D.Then