Excuse me. Could you tell me ______?
| A．what does the planet Mars look like |
| B．what the planet Mars looks like |
| C．how does the planet Mars look like |
| D．how the planet Mars looks like |
_________ your name on the paper and you can get a magazine.
| A．Cut down | B．Look down | C．Turn down | D．Put down |
The clothing store _____________ a sale. The clothes there are very cheap.
| A．has | B．had | C．is having | D．was having |
________________ a book in the library, enter a key word into the computer.
| A．To find | B．Find | C．To write | D．Write |
Studying in groups is necessary _________________ you want to do well in school.
| A．if | B．until | C．unless | D．though |
---Whose is the pencil box?
---It ____________ be Tom’s. Look at his name on the cover!
| A．can | B．may | C．must | D．need |