28． In the letter Shelia talked about________ possible reasons(原因) for Alice's problems．

A． four

B． six

C． seven

D． eight

[单选题]The main idea of the passage is about______.A．women's role in American familiesB．advantages of fast food for AmericansC．modem lifestyles and diet in AmericaD．shift of American home entertainment

[单选题]28． Who are worried about hackers in the story?A． Johnny's parents．B． School headmasters， teachers and the police．C． The police．D． School headmasters and teachers．

[单选题]I guess we’ve already talked about this before but I’ll ask you again just .A．by natureB．in returnC．in caseD．by chance

[单选题]I guess we’ve already talked about this before but I’ll as you again just .A．by natureB．in returnC．in caseD．by chance

[单选题]28． "He told his wife about it． "Here“i t”refers to_________ ．A． the policeman caught a thiefB． he found money in his gardenC． the coins of a shopD． the hole in his trousers

Strange it seems we have never properly sat down and talked about this issue.A.

[问答题]What did your friend write about in her letter?

[单选题]28．A． readingB． readsC． to readD． read

[单选题]28．A． coolB． coldC． hotD． warm

[单选题]28．A．teachersB．classmatesC．parentsD．friends