1. must

2. mustn't

3. must

4. mustn't

5. must

1. You must leave the hotel room before 12 o'clock.

2. You mustn't make lots of noise in the museum.

3. My mum says you must always tell the truth.

4. You know you mustn't go to bed with your shoes on.

5. I want to speak English better. I must practise more.

1. must

2. mustn't

3. must

4. mustn't

5. must

      I.            Grammar

         1.            Hoàn thành các câu sau sử dụng động từ khuyết thiếu “Must”, “Have to” và điền vào trong ngoặc         

              1.1.        I Have to… wear a black dress because I want to look good.

              1.2.        I…Must… wear a black dress because that is the requirement of my company.

              1.3.        I…Have to… go home now because it's too late.

              1.4.         I…Must… …go home now because I have a lot to do.

              1.5.        I… Have to… go to see my friend because I miss her.

              1.6.        I…Must… go to see my classmate because we work on the same project.

              1.7.        You…must… wear a tie in the company. It's one of their rules.

              1.8.        I………Must………go abroad next week. My boss wants me to sign a contract with our foreign customers.

x : 4 = 7 + 13

x : 4 = 20

x = 20 × 4

x = 80

Số cần điền vào chỗ trống theo thứ tự từ trên xuống dưới lần lượt là 20; 4; và 80.

1 don't have to

2 mustn't

3 don't have to

4 musn't

5 don't have to

6 mustn't

7 mustn't

         1.            Điền động từ thuyết thiếu “mustn’t”, “don’t have to” vào chỗ trống

              1.1.        You…………don’t have to……..pick me up tomorrow. I will take a taxi.

              1.2.        Look at that sign! You…………mustn’t……..walk on the grass.

              1.3.        You…………don’t have to……..blame anyone for your mistakes. You need to be responsible for yourself.

              1.4.        You………mustn’t………..be absent from class tomorrow because the teacher will check your attendance.

              1.5.        I…………don’t have to……..prepare dinner because we will eat out tonight.

              1.6.        You………mustn’t………..leave any rubbish here. It is forbidden.

              1.7.        You…………mustn’t……..let anyone know that. It is a big secret

 1.            Điền động từ thuyết thiếu “mustn’t”, “don’t have to” vào chỗ trống

              1.1.        You…………don’t have to……..pick me up tomorrow. I will take a taxi.

              1.2.        Look at that sign! You…………mustn’t……..walk on the grass.

              1.3.        You…………don’t have to……..blame anyone for your mistakes. You need to be responsible for yourself.

              1.4.        You………mustn’t………..be absent from class tomorrow because the teacher will check your attendance.

              1.5.        I…………don’t have to……..prepare dinner because we will eat out tonight.

              1.6.        You………mustn’t………..leave any rubbish here. It is forbidden.

Đáp án B

Đáp án B

Để thích nghi với đời sống “gặm nhấm”, thỏ có những thích nghi thể hiện ở các răng cửa cong sắc và thường xuyên mọc dài, răng hàm kiểu nghiền còn răng nanh khuyết thiếu

1, must

2, have to

3, have to

4, must

5, must

~Hok tốt

1, Must                                                      Học tốt 

2, Have to

3, Have to 

4, Must

5, Must 

  Điền động từ khuyết thiếu " must" hoặc " have to " vào chỗ trống thích hợp.

1. The sign says " Stop". You ....must........stop here

2. The teacher said:"You...have to.......do all exercises on page 21 in Look Ahead."

3. I ......have to.......help my little brother more. My father said so.

4. I ......must.......take these medicines. The doctor said so.

5. I........must......write lines as a punishment because I threw the shoe of my neighbour through the window.