B)根据下面对话情景，找出划线句子中一般要重读的单词。
( ) 7. ---- Do you have a computer?
----Yes, I have a computer.
A. Yes B. Yes, I have. C. Yes, I D. a computer
( ) 8. ---- How long do they want you to stay with them ?
---- For about six months.
A.For , six B. six months C. about six months D. six
