

1.You need to attend the course.
->It’s...
2.You are not allowed to turn on that machine.
-> You must...
1/It’s necessary to attend the course.
2/You must not turn on that machine.
Đúng không ạ?Tks!!!
->It’s...
2.You are not allowed to turn on that machine.
-> You must...
1/It’s necessary to attend the course.
2/You must not turn on that machine.
Đúng không ạ?Tks!!!