Question

(2
Fill in the gaps with must, mustn't, have to or should.
a. My father
exercise more often to relieve his work stress.
b. Pay attention, Charlie! You
be at school at 8:00 o'clock sharp.
C. Do you
download this app right now?
d. You
read more books instead of using your cell phone all the time.
e. You
text your friends during classes.​

Answer 1

a) My father should exercise more often to relieve his work stress

b) Pay attention Charlie! You must be at school at 8:00 o’clock sharp.

c) Do you must download this app right now?

d) You should read more books instead of using your cell phone all the time.

e) You mustn’t text your friends during classes.