1._____aloud to me while i do the ironing?

1._____aloud to me while i do the ironing?
---with pleasure.what book would you like?
A.will you read B.did you read
答案什么选B,选A为什么不行?
2.He now lives in the house_____i bought for him last year.
空里添which为什么不行?
3.______,it is quite easy to drill a hole on it with laser.
A.Hard although the diamond is B.Hard as the diamond is.
选A为什么不行?怎么错了?
4,It'll be the first time i have had an interviw for a job.
为什么不说成It'll be the first time i will have an interviw for a job.而是后半句要用 have had 完成时?