–Who’s that boy?–Liang Bo. He is _____ very popular singer in Voice of China.
---do you want to be when you grow up? --- I want to be a pilot and fly in the blue sky. A. Which B. Who C. What
--- It is very cold this winter. ---Yes, but it was colder last winter, I remember. A. already B. even C. more
I think _is impossible for me to climb such a high mountain. A. it B. this C. that
Let's stop for a few minutes. I'mtired to walk any farther. A. so B. enough C. too
--- __salt did you put in the soup? --- None. I forgot. A. How much B. How many C. How long