内容正文:
[见《基础闯关练》P18]
Ⅰ.用括号中所给单词的适当形式填空
1.There may be only about 3,000 blue whales __left__(leave).
2.Usually successful people take their work more __seriously__(serious)than others.
3.To protect animals in danger,we should stop people __killing__(kill)them.
4.Every time an old computer breaks down,it needs dealing with __safely__(safe).
5.I had a great time __talking__(talk)in groups.
6.China's Got Talent is one of the __most__excellent__(excellent)talent shows in China.
7.There were many workers __living__(live)in this area.
8.Camels with two __humps__(hump)are called Bactrian camels.
Ⅱ.用适当的介词填空
1.Water pollution makes it difficult for many creatures to live __in__ the ocean.
2.They are on vacation __in__ the mountains.
3.—Which kind of books do you like reading?
—I like reading books __about__ teenagers.
4.There are less South China tigers __on__ earth.
5.His home is five kilometres south __of__ his school.
6.People working __at__ the zoo should look after animals carefully.
7.Don't forg