—You are wearing a blue dress．How beautiful it is!
—_____________________
| A．I am glad to hear that. | B．Thank you. |
| C．Really? | D．Not at all. |
We all know travel can ______ our knowledge of the world.
| A．discover | B．develop |
| C．increase | D．review |
Vera is ______ in English class. She puts up her hand every time her teacher asks a question.
| A．patient | B．active | C．quiet | D．funny |
I don’t know his ______, so I can’t write to him.
| A．address | B．advice | C．ability | D．age |
—Linda, ______ do people in Thailand celebrate the Water Festival?
—They throw water at each other.
| A．why | B．where | C．when | D．how |
Peter likes to improve his health ______ doing sports every day.
| A．in | B．at | C．by | D．from |