The Whites _______many places of interest since they came to China.
| A．have visited | B．will visit | C．visited | D．visit |
——What are you doing _______ vacation?
A. to B. for C. at
You have a ___ . You should stop eating anything.
A. headacheB. Backache C. stomachache
——______ do you go camping?
——Once a month.
A. How long B. How often. C. How many.
We should eat ____ food and it is good for our ____.
A. healthy; health
B. health; health
C. healthy; healthy
Li Lei works in England . He comes to China__.
A. three time a year
B.three times a year
C. three times year