1、 Welcome back to… eg. Welcome back to school/the factory. Welcome back home. 2、 It is much better than having class

　　3、 Some of the apples are hard to reach.

　　7、 You'd better stay at hom, hadn't you? You'd better not stay at home.

　　14、 Which is the way to….?=How can I get to/reach/arrive in(at)/find….? Is there a …..near here?=Where is the…..?=Could you tell me the way to…..?

　　15、 It's too dangerous to cross the street. ( He is too young to go to school=He isn't old enough to go to school.=He is so young that he can’t go to school.)

　　26、 Either mum or I cook supper.

　　27、 Neither Dad nor my brother helps.

　　28、 Why don't men do a bit of housework?

　　42、 They have (get) some problems (difficulty) (in) doing sth.

　　53、 I have two brothers. One is a worker.. The other is a doctor.

　　60、 I don/t think he is right, is he?

　　He doesn/t think you are right, does he? ( think, guess, except, suppose, imagine, believe.)

　　61、 There is little water in the bottle, is there

　　There is a little water in the bottle, isn't there?

　　There are few books on the table, are there?

　　There are a few books on the table, aren't there?

　　66、 He can't help crying.

　　67、 I am a student , aren't I?

　　68、 What's he?=What does he do?=What's his job?

　　75、 He was unhappy, wasn't he?

　　76、 He used to get up early, didn't/usedn't he?

　　He didn't use to get up early.

　　Did he use to get up early? = Used he to get up early?

　　He is used to getting up early, isn't he?

　　He isn't used to getting up early.

　　77、 He eats too much food so he grows fatter and fatter.

　　The book is much too expensive

　　92、 He is a student, and so am I.

　　94、The number of the students has reached 1700，

　　95、 A number of the students have come here already.

　　102、 What's wrong with you?=What's the matter with you?=What's your trouble?

　　112、 She preferred singing to dancing.

　　She preferred him to go home.

　　She preferred to stay at school rather than go home.

　　She preferred to go shopping after school.
113...What’s the population of ...？
What’s the population of Germany ？德国的人口有多少？
114....prefer to do … rather than do
They prefer to buy a new one rather than repair it. 他们更喜欢买一辆新车，而不愿去修理它。