Question

Fill in the blank with MUST or MUSTN’T.
a.     She is ill, so she ___________see the color.
b.     It is raining. You __________take your umbrella.
c.     You _________throw litter on the stairs.
d.     This is a secret. You __________tell library.
e.     You ___________ make noise in the library.
f.      We ___________hurry or we will miss the bus.
g.     You ______________eat fruit and vegetables.
h.     The baby is sleeping. You _________ shout.
i.      You __________be friendly to everybody.
j.      You __________ walk on the grass.   ​

Answer 1

a. mustn’t
b. must
c. mustn’t
d. mustn’t
e. mustn’t
f. must
g. must
h. mustn’t
i. must
j. mustn’t