________________ a book in the library, enter a key word into the computer.
| A．To find | B．Find | C．To write | D．Write |
— will you finish doing the work?
—In a few weeks.
| A．How long | B．How far |
| C．How soon | D．How often |
China has area of about 9,600,000square kilometers.
| A．a | B．an | C．the | D．/ |
— The game is too hard for me. I will certainly lose.
— You never say no before you try.
| A．Come on! | B．I’m sorry. |
| C．Forget it! | D．Pardon me? |
— Excuse me, could you tell me where I can buy some?
— Sure. There’s a post office at the first crossing.
| A．snacks | B．umbrellas | C．stamps | D．Bananas |
I don't know________ they have passed the exam.
| A．if | B．what | C．which | D．Where |