1. Đọc đoạn văn và chọn từ/ cụm từ đúng để điền vào chỗ trống sau
There can’t be many people who are unaware of e-mail, even if they have never actually sent one. (1) _______ there are some similarities between e-mail and letters, there are also many differences. The first is that e-mail is delivered instantly, so it can be a very effective means of (2) _______ when speed is important. This speed means that e-mail is more practical for communicating over large distances. Another difference is that e-mail tends to be relatively informal. People are much more (3) _______ to use language which they would consider unsuitable for a formal letter. Words spelled incorrectly in an e-mail are less likely to be checked than in a letter. One explanation for this is that (4) _______ e-mail seems to be less permanent than something written on paper. We can be sure that the future development of e-mail will have all kinds of (5) _______ effects on the way we communicate.
1.    A. Besides    B. Since    C. Although    D. Even
2.    A. communication    B. transport    C. travelling    D. entertainment
3.    A. possible    B. probable    C. capable    D. likely
4.    A. a    B. an    C. the    D. Ø
5.    A. expected    B. unexpected    C. expecting    D. unexpectedly
BT 18. Đọc đoạn văn và chọn từ/ cụm từ đúng để điền vào chỗ trống sau
          SARS (Severe Acute Respiratory Syndrome) is a deadly disease. Science haven't found the (1)_______of this disease. SARS is dangerous because it develops quickly. Patients normally (2)_______ a high fever, a sore throat, and cough. Their body temperature is (3) ______ 38°C. 
           Antibiotics cannot cure SARS, and scientists are looking for a (4) _________ to prevent the disease. Before they can find one, it is important to have a (5) _________ lifestyle. You should keep fit, have plenty of fresh air, and eat lot foods with vitamin C.
1. A. reason                        B. cause                     C. source              D. ground
2. A. make               B. take                    C. have             D. receive
3. A. above                        B. below                     C. more             D. on
4. A. treatment           B. cure                    C. tablet              D. vaccine
5. A. healthy                       B. rich                    C. wealthy             D. strong
BT 19. Đọc đoạn văn và chọn từ/ cụm từ đúng để điền vào chỗ trống sau
          People often wonder whether they should choose to play a team sport or an individual sport. It really depends (1) _______ what kind of person you are. In reality, the importance is finding what suits you best.
         To begin with, team sports, like football and basketball, can be great fun. You have the (2) ______to be the others as you practice and play together as a team. You learn to work with others, which teaches you to be more patient and understanding, In addition, you can share your successes and (3) _______ with your team.
           On the other hand, individual sports, such as tennis and athletics, can help you feel proud of yourself and give you great satisfaction (4) _______ you depend mainly on your own effort and determination. Finally, in individual sports, you set (5) ______ goals, which help you become more self-confident and independent. 
1.     A. in    B. on    C. with    D. from
2.     A. change    B. idea    C. opportunity    D. difficulty
3.     A. failures    B. to fail    C. failed    D. fail
4.     A. so    B. despite    C. because    D. although
5.     A. your    B. one’s    C. yours    D. one
BT 20. Đọc đoạn văn và chọn từ/ cụm từ đúng để điền vào chỗ trống sau
       There is only one ocean. It (1) _______ into five different parts: the Pacific, Atlantic, Indian, Antarctic and Arctic Oceans. There are also many other smaller seas, gulfs and bays 
(2)______ form part of them. Altogether they cover seventy-five percent of the Earth’s surface. For centuries, people (3) ______ challenged by the mysteries that lie beneath the ocean. However, today’s scientists have overcome many of the challenges of the depth by 
(4) ______ modern devices. They send submarines to investigate the seabed and bring samples of marine life back to the surface for further study. Satellite photographs provide a wide (5) ______ of information, including water temperature, depth and undersea populations. If modern technology did not exist, we would never have such precious information.
1. A. cut                  B. put                    C. taken                    D. divided
2. A. which             B. who                   C. where                  D. whose
3. A. has been         B. has to be           C. have been            D. have to be
4. A. use                 B. using                 C. used                     D. to use
5. A. branch            B. volume             C. distance               D. range