---How often are the Olympic Games held？ --- four years.
| A．Every | B．Each | C．In | D．For |
Martin often helps the students swimming.
A. with B. to C. at
What does your brother like, music art.
A. and B. or C. but
Bob can play basketball but he can’t play violin.
A. the; the B. the; / C. /; the
—Don’t eat in class, Hu Lei!
—________, Miss Zhang.
| A．Excuse me | B．OK |
| C．Yes | D．Sorry |
Many people don’t like winter because they don’t like ________.
| A．cold weather | B．a cold weather |
| C．weather cold | D．cold weathers |