If you have a cold, you should _____.? |
A. see the dentist B. drink cold water C. drink hot tea D. feel well? |
—Do you know _____ the Olympic Games are held.? —Every four years.? |
A. how soon B. how long C. how many D. how often? |
Mrs. Smith is very _____. She has to sit down and rest every five minutes when she works.? |
A. well B. healthy C. unhealthy D. good? |