Question 8: My students asked Tom what ________.

A. was he doing

B. he was doing

C. did he do

D. could he do

Question 9: The Internet has ________ developed and become part of our daily life.

A. increase

B. increasing

C. increased

D. increasingly

Question 10: I have to take my umbrella because it is raining very ________.

A. smoothly

B. fairly

C. heavily

D. firmly