Choose the best answer to complete the sentence.
You _____ pick up flowers in the school garden.
A. must
B. mustn't
C. can’t
D. should
Must: phải, được phép
Mustn’t: hàm ý bạn không được làm gì hoặc không có lựa chọn nào khác
Can’t: không thể
Should: nên
Đáp án: You mustn’t pick up flowers in the school garden.
Tạm dịch: Bạn không được nhặt hoa trong vườn trường.
Đáp án cần chọn là: B
Choose the best answer to complete the sentence.
We _______ eat sweets in the classrooms.
Choose the best answer to complete the sentence.
I _______ do my homework. My teacher said so.
Choose the best answer to complete the sentence.
This is the smoking room at this airport . You ______ smoke in this room.
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.