--- _____ the population of China? --- About 1.3 billion.
| A．What is | B．How many are | C．How much is | D．What are |
________ he is into the video game, it’s hard for him to think of anything else — all his attention is on winning the game.
| A．Unless | B．Whether | C．Once | D．Where |
It’s wise of you to________your father’s advice when you come to any difficulty.
| A．ask | B．seek | C．try | D．attempt |
—You are confident about passing the coming test, aren’t you?
—_____.I’m well prepared and feel I will make it.
| A．Sure, I am | B．It’s hard to say |
| C．I hope so | D．Well, maybe |
-----Did you tell Julia about the result?
-----Oh, no, I forget. I _____her now.
| A．will be calling | B．will call |
| C．call | D．am to call |
After the long journey, the three of them went back home, ______.
| A．hungry and tiredly | B．hungry and tired |
| C．hungrily and tiredly | D．hungrily and tired |