--________?-- I feel happy.
A. How are you
B. How do you feel
C. How old are you
D. How do you do
Which word means " 瑜伽‘’ ?
A. gym
B. yogurt
C. polo
D. yoga
He was _____ a lot.
A. sweat
B. sweated
C. sweating
D. sweats
Doing exercises helps people to_______.
A. keep calm
B. keep fit
C. keep close
D. keep awake