EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HÒAN TH...

40. Don’t leave the house until I will get back. A B C D Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from 41 to 45The relationship between students and teachers is less formal in the USA than inmany other countries. American students do not stand up (41) ________their teacherenters the room. Students are generally encouraged to ask questions during class, to stopin the teacher’s office for extra help, and to phone if they are absent. Most teachers (42)________ students to enter class late or leave early if necessary. (43) _______the lack offormality, students are still expected to be polite to their teachers and fellow classmates.When students want to ask questions, they usually (44) _______a hand and wait tobe called on. When a test is being given, talking to a classmate is not only rude but alsorisky. Most American teachers consider that students who are talking to each other (45)_______ a test are cheating.