9 câu hỏi
Choose the best answer to complete the sentence.
You _______ across the road without looking around.
must
mustn’t
can
don’t have to
Choose the best answer to complete the sentence.
I _______ do my homework. My teacher said so.
can
mustn't
have to
don't have to
Choose the best answer to complete the sentence.
You ________ speak on the mobile phone on an aeroplane.
can
must
mustn't
don’t have to
Choose the best answer to complete the sentence.
You____ put the rubbish into the bin.
must
mustn't
has to
don't have to
Choose the best answer to complete the sentence.
I ______ watch TV late at night. My parents say I must go to bed early.
can't
must
can
don’t have to
Choose the best answer to complete the sentence.
We _______ eat sweets in the classrooms.
can
must
mustn't
don't have to
Choose the best answer to complete the sentence.
Travelling on mountains is really dangerous, so you _____ go alone.
should
can
must
mustn’t
Choose the best answer to complete the sentence.
You _____ pick up flowers in the school garden.
must
mustn't
can’t
should
Choose the best answer to complete the sentence.
This is the smoking room at this airport . You ______ smoke in this room.
must
mustn't
can
don't have to
