c. the german shepherd never loses its popularity for it provides not only companionship but also protection.d. you should have a discussion with your family before buying a dog in case it causes you a lot of troubles.5. which is the best topic of the passage?a. the care and proper selection of dogs for families.b. different breeds of dogs.c. responsibility for seeing that dogs are properly cared for.d. different kinds of books about dogs.
iii、 短文改错:
i have been in england since three months. 1.________
there have been such many places to see that i have 2.________
not had many time for writing letters. i shall start 3.________
my studies at a college. there are a plenty of pictures 4.________
you can look and there are many books that you can 5.________
read them. i have made some friends and have 6.________
been used to live in england. the weather here 7.________
is neither cold or hot. people here do not shake 8.________
hands as we do. people don’t put out their hands 9.________
when they meet each other. men rise their hats to 10._______
women but not to each other.key to unit one i: 单选: 1-20: cbdad adaab bbcac dbbad 21-40: acccd dccbd dddbb bbbcc ii:阅读: bdcda iii:改错: 1、since → for 2、such → so 3、many → enough 4、去掉 plenty 前的 a 5、look 后加 at 6、去掉 them 7、live → living 8、or → nor 9、正确 10、rise → raise