Question

Escolha as opções corretas para preencher os espaços em branco.

a) Someone's knocking at the front door. It _____ be James; he said he'd come by today.
( ) can't ( ) must ( ) ought to

b) Grandpa is taking a nap; you _______ make so much noise, guys.
( ) mustn't ( ) might not ( ) needn't

c) I'm afraid I ______ go out tonight, I ______ work late.
( ) can't/can ( ) can't/have to ( ) can't/should

d) Andrew, be careful with that knife" It's very sharp and you ______ end up cutting your finger.
( ) may ( ) need to ( ) should

e) Sue frequently has migraines. She _____ see a doctor about that.
( ) can ( ) can't ( ) should

Answer 1

a. must
b. mustn't
c. can't/should
d. may
e. should