1 . The old firmly hold the belief that keeping pets is an enjoyable way to keep ___________ (they) company. （所给词的适当形式填空）

2 . Many young people leave their hometown to seek ________ (they) fortune in big cities. (所给词的适当形式填空)

3 . As kids want to see Las Vegas and all _________ (it) many attractions, we are going to spend our summer holiday there this year.(所给词的适当形式填空)

4 . The third quality of literature, coming out of the other two, is __________(it) permanence. (所给词的适当形式填空)

5 . Chris gave up his high­paying job in Beijing and chose to seek ________ fortune in his hometown. (用适当的词填空)

6 . She had a frog in ________(she) throat. (所给词的适当形式填空)

7 . Be confident, do __________ (you) best and make us proud! (所给词的适当形式填空)

8 . When I set out to do something, I try ______ (I) best to achieve it. (所给词的适当形式填空)

9 . I turned around and was surprised to find a familiar-looking man in _________thirties.(用适当的词填空)

10 . When you disagree with your parents, take a minute to calm down and try to understand the situation from ______ (they) point of view. (所给词的适当形式填空)