BÀI 1. Có bao nhiêu biển số xe gồm hai chữ cái ở đầu ( 26 chữ cái ) và 4 chữ số theo sau ( chữ số đầu không nhất thiết khác 0 và chữ số cuối khác 0 ) , sao cho :
a, Chữ cái tùy ý và bốn chữ số tùy ý tạo thành một số chia hết cho 2 theo sau . b, Chữ cái khác nhau và 4 chữ số đôi một khác nhau tạo thành một số chia hết cho 5 tiếp theo sau . BÀI 2. Người ta có thể ghi nhãn cho những chiếc ghế trong một giảng đường Đại học bằng một chữ cái ( 26 chữ cái ) và một số nguyên dương theo sau mà không vượt quá 100 . Bằng cách ghi như vậy , nhiều nhất có bao nhiêu chiếc ghế có thể được ghi nhân khác nhau ?BÀI 1. Trong lớp 11A có 39 học sinh trong đó có học sinh tên Chiến , lớp 11B có 32 học sinh trong đó có học sinh tên Tranh . Có bao nhiêu cách chọn một tổ gồm 2 học sinh khác lớp mà không có mặt Chiến và Tranh cùng lúc ?
BÀI 2 . Trong lớp 11A có 50 học sinh , trong đó có 2 học sinh tên Ưu và Tiên . Có bao nhiêu cách chọn ra 2 học sinh đi thi mà trong đó có mặt ít nhất 1 trong 2 học sinh tên Ưu và tên Tiên ?
II.Write these sentences using subject and object pronouns instead of the underlined words
1. John and I saw Peter yesterday. He bought John and me a cup of coffee
2. David and Mike are arriving today. I'm meeting David and Mike at the station
3. I'm looking for Mary. Have you seen Mary? Mary isn't at home
4. Peter and I saw a film called The Tiger yesterday. Have you scen The Tiger?
5. Come to the swimming pool with Joanna and me. Joanna and I are leaving now
6. George and Jane are meeting Paul today. Paul is having lunch with George and Jane
7. There's Jack. Jack's got a heavy suitcase. Shall we help Jack?
8. "Did you see Jonathon last night?" "No, I phoned Jonathon but Jonathon wasn't there"
Đặt câu hỏi với các từ in đậm
1. I have learnt English for 6 months
2. This bridge is 5 meters long
3. No, I'm not a teacher. I'm a student
4. My mother goes shopping once a month
5.He was absent from school because he felt sick
6. Mr. Pike enjoys travelling
7. There are ten trees in the garden
8. The cat is in the box
9. Those are her pencils
10. Her brother has breakfast at 6 o'clock every morning
11. My mother works in a hospital
12.Mr.Nam goes to work by car every day
13. This shirt costs 150,000 VND
14. John bought his wife a lot of flowers
15. My brother is learning English because he wants to get a good job
Complete the sentences. Put the verb into the correct form.
1. Trees...... more quickly in summer than in winter (grow)
2. We.....at about 7.00. Couldn't you come an hour late? (usually/ get up)
3. In 1788 he.....his last great work in Vienna. (write)
4. Alice....her mother in London most weekends. (see)
5. "Shall I phone at 6.00?" "No, I .....dinner at that time. (normally! cook)
6. They.......out on Sundays. (usually/ are)
7. "Have you finished your homework yet?" "Yes, but I.......homework "(really/hate)
8. Harry works all the time. He.....(never/ relax)
9. I........at six, but I .......to be up by five. (normally/ get up) (sometimes/ have)
10. Scientists.......some fundamental discoveries in the 18h century. (make)
11.......durian when you lived in Malaysia? (ever/ eat)
Sửa lỗi sai trong câu sau:
11. I wish I had studied chemistry well and will become a pharmacist.
12. As a pharmacist, he works not only careful but also orderly
13. It is imperative that a graduate student maintains a grade point average of "8 in his major
14. She has not finished writing the essay yet, and neither I have
15. My parents never let me going out in the evening.
Sửa lỗi sai trong các câu sau:
1. Gloria made a lot of friends by Work in the cafeteria.
2. You should do nothing but waiting
3. The doctor suggested that she does not smoke.
4. It is important that medicines are checked.
5. Most children enjoy reading picture books while teenagers prefers novels. b a
6 Almost everyone fails passing his driving test on the first try
7. When my grandfather was young, he used to walk along the river, and watching b boats.
8. A city University professor reported that he discovers a vaccine which could reduce a the instances of tooth decay among children.
9. Fertilizers are used primarily to enrich the soil and increasing yield
10. Because the approaching storm, the wind began to blow hard and the sky became dark
Sửa lỗi sai trong câu:
1. Gloria made a lot of friends by Work in the cafeteria.
2. You should do nothing but waiting
3. The doctor suggested that she does not smoke. 4. It is important that medicines are checked. 5. Most children enjoy reading picture books while teenagers prefers novels. 6. Almost everyone fails passing his driving test on the first try 7. When my grandfather was young, he used to walk along the river, and watching b boats. 8. A city University professor reported that he discovers a vaccine which could reduce a the instances of tooth decay among children. 9. Fertilizers are used primarily to enrich the soil and increasing yield 10. Because the approaching storm, the wind began to blow hard and the sky became dark 11. I wish I had studied chemistry well and will become a pharmacist. 12. As a pharmacist, he works not only careful but also orderly 13. It is imperative that a graduate student maintains a grade point average of "8 in his major. 14. She has not finished writing the essay yet, and neither I have 15. My parents never let me going out in the evening.I.Rewrite the following sentence so that keep the same neaning
41.Millions of people watch this popular TV program every week
42. Although her leg was broken, she managed to get out of the car.
43. I spend three hours doing my homework eyeryday
44. "Where do you live?" asked Nam.
45. Unless he phones immediately he won't get any information
I. Viết lại câu sao cho nghĩa Ko đổi.
41. The last time she saw her elder sister was in 1999.
\(\rightarrow\)She hasn't........................
42. If you are happier. you look younger.
\(\rightarrow\)The happier..........................
43.I don't really like her even though I admire her achievements.
\(\rightarrow\) Much as................................
44. She says "I don't want to stay at home every day"
\(\rightarrow\)She tells me..........................
45. The film I saw last week was better than this one.
\(\rightarrow\) This film..............................
46. Jane didn't write and he didn't phone( NEITHER...NOR....)
47. Mike can't stand the noise of the traffic anymore.(put)
48. The man couldn't say a word. He was so surprised.(too)
49. Unless we finish our homework, we cannot go out this evening.(if)
50. These days, she is very cheerful (spirits)