24. His father reminded him_______ off all household appliances when they are not in use.
A. turning
B. turn
C. to turn
D. turned
25. The teacher asked all her students_______ the music performance.
A. attend
B. attending
C. attended
D. to attend
26. Our neighbourhood looks beautiful as more flowers_______ in many places.
A. are planted
B. plant
C. will be planted
D. will plant
27. Wind energy_______ the main energy of the future, I believe.
A. is going to be
B. will be
C. is
D. are
28. What_______ your family often _______together in the evening?
A. is - doing
B. are doing
C. does-do
D. will – do