You call your mother’s sister
---________ do you do exercise ? ---Once a week . A. How long B. How often C. How soon
We can learn English by ________ . A. watching TV B. watch TV C. to watch TV
He ________ his homework at 9 o’clock yesterday . A. does B. was doing C. did
Let’s ________ to the park ? A. go B. goes C. going
---_______ do they go to school ? ---At 6 o’clock . A. When B. What C. Where