16. Is your brother good _______ Physics and Math?
A. for
B. at
C. on
D. in
17. Linda _______ her hair every day.
A. washes
B. does
C. plays
D. cleans
18. How many minutes are there in _______ hour?
A. a
B. the
C. this
D. an
19. - What is your favourite food? - _______
A. I favourite chicken
B. My favourite food chicken
C. Chicken favourite me
D. I like chicken best
20. _______ straight across the road.
A. Don’t run
B. Not run
C. No run
D. Can’t run