Choose the best answer to complete the sentence.
This is the smoking room at this airport . You ______ smoke in this room.
A. must
B. mustn't
C. can
D. don't have to
Giải bởi Vietjack
Can: có thể
Must: phải, được phép
Mustn’t: hàm ý bạn không được làm gì hoặc không có lựa chọn nào khác
Don’t have to: có nghĩa là không cần thiết, tức là bạn có “toàn quyền” quyết định xem có làm việc đó hay không.
Đáp án: This is the smoking room at this airport. You can smoke in this room
Choose the best answer to complete the sentence.
We _______ eat sweets in the classrooms.
Choose the best answer to complete the sentence.
You _____ pick up flowers in the school garden.
Choose the best answer to complete the sentence.
I _______ do my homework. My teacher said so.
Choose the best answer to complete the sentence.
You _______ across the road without looking around.
Choose the best answer to complete the sentence.
You ________ speak on the mobile phone on an aeroplane.
Choose the best answer to complete the sentence.
I ______ watch TV late at night. My parents say I must go to bed early.
Choose the best answer to complete the sentence.
Travelling on mountains is really dangerous, so you _____ go alone.
Choose the best answer to complete the sentence.
You____ put the rubbish into the bin.
