When you request some help _____, it's________ to say "Could you tell me ... ?"
| A．politely; impolite | B．polite; politely |
| C．impolite; polite | D．politely; polite |
Tennis ____ my favorite sport.
| A．are | B．is | C．am | D．be |
The ____are $21.
| A．glasses | B．shoe | C．table | D．bike |
I like ____ for breakfast.
| A．a book | B．a ruler | C．an egg | D．a sofa |
Is her lifestyle the same ______ yours or different?
| A．as | B．in | C．at | D．to |
Good food and exercise ______ me to study better.
| A．help | B．helps | C．helping | D．to help |