I have passed the English exam.（）Congr

1、1． Though I failed in the exam last te

1． Though I failed in the exam last term，my teacher gave me an important _________That was a beautiful smile．AgiftBbookCnoteDletter

2、This is the student（）I know will pass

This is the student（）I know will pass the TOEFL test.AwhoBwhomCwhoseDwhat

3、I have to see the doctor because I ___

I have to see the doctor because I ______ a lot lately.A have been coughingB had coughedC coughedD cough

4、You have the following requirements i

You have the following requirements in relation to the detection of block corruption for your database instance:1. Check for logical self-consist...

5、I regret（）the trouble I have caused yo

I regret（）the trouble I have caused you.AtoBatCforDo

6、I failed the maths exam again.（）

I failed the maths exam again.（）AWell done.BWhat a pity!CThat's rightDI'm glad.