Chủ đề:
Violympic toán 9Câu hỏi:
Một thửa ruộng hình chữ nhật, nếu tăng chiều dài 2m, chiều rộng 3m thì diện tích tăng thêm 100\(m^2\). Nếu giảm cả chiều dài và chiều rộng đi 2m thì diện tích giảm đi 68\(m^2\). Tính diện tích thửa ruộng đó.
Viết lại các câu sau sao cho đúng nghĩa không thay đổi so với câu ban đầu, bắt đầu bằng từ gợi ý.
1. These students finish the homework everyday.
→ The homework . . . .
2. Because Jane was sick, she couldn't come to class.
→ Because of . . . .
3. I have worked for this factory for 5 years.
→ I started . . . .
4. "We like our uniform very much", the students said.
→ The students said . . . .
5. I find his clothes the most irritating thing about him.
→ What . . . .
Viết lại các câu sau sao cho nghĩa không thay đổi so với câu ban đầu, sử dụng từ cho sẵn trong ngoặc đơn (không được thay đổi dạng của từ trong ngoặc).
1. It took him two days to decorate the living room. (SPENT)
2. Mary speaks English better than her sister. (AS)
3. Although Peter tried hard, he couldn't start his car. (MATTER)
4. It was such a cold day that we stayed indoors. (SO)
5. We are noticing a rise in the cost of living again. (APPEARS)
Chọn một đáp án trong số A, B, C hoặc D điền vào mỗi chỗ trống để hoàn thành đoạn văn sau:
I come from Switzerland. I came to London six months (1)____to learn English. I haven't met many English people yet, only my teachers. I started learning English at school in Switzerland (2)____I was eleven, so I have learnt it for nearly ten years. At first in London, I couldn't understand anything, but now my English (3)____improved. I have just taken an exem. If I pass it, I (4)____into the next class. I'm excited today because my parents will come tomorrow to stay with me for a few days and I (5)____them for a long time. Thay have never been to Eangland and they can't speak English.
1. A. ago B. before C. last D. after
2. A. because B. that C. so D. when
3. A. were B. are C. is D. have been
4. A. moved B. will move C. could move D. would move
5. A. haven't seen B. didn't see C. don't see D. hasn't seen
Chọn một đáp án đúng trong ssos A, B, C hoặc D để hoàn thành mỗi câu sau.
1. Lan wishes she____enough money now to buy her mother a bike.
A. has B. will have C. had D. has had
2. The TV____has been repaired looks OK.
A. who B. which C. whose D. where
3. A popular newspaper with a____of over five million daily makes a lot of money.
A. column B. circulation C. message D. review
4. People in big cities are afraid____traffic jams.
A. of B. on C. in D. at
5. I was tired,____I went to bed early last night.
A. however B.although C. because D. so
6. The children enjoy____soccer after school.
A. playing B. to play C. play D. played
7. Nam is a student. He always goes to____school at 6.30 in the morning.
A. a B. an C. the D. ∅
8. - Lan:"How long does it take you to go to school?"
- Hoa:"_____"
A. by motorbike B. 30 minutes C. 30 kilometers D. to the West of the city
10. I don't believe Mary can do this exercise,____?
A. do I B. don't C. can she D. can't she
Cho dạng đúng của động từ trong ngoặc để hoàn thành các câu sau.
1. My father____(work) for the telephone company 20 years ago.
2. This test must___(do) carefully by all of the students.
3. When I came to see Mr.Robinson last night, he____(read) a newspaper.
4. John and Mary____(not contact) each other for a long time.
5. Hoa____(know) the answer, she would tell us immediately.
Cho dạng đúngc ủa từ trong ngoặc để hoàn thành các câu sau.
1. Jane is only 10 years old, but she cooks very____. (GOOD)
2. Lan is a____ girl, so everyone likes her. (BEAUTY)
3. What have fashion designers done to____ the Ao dai? (MODERN)
4. The Internet has____ developed and become part of our everyday life. (INCRESE)
5. My brother is a_____ at Ham Rong high school. He has taught English for 10 years. (TEACH)
Chọn từ có chữ in nghiêng được phát âm khác so với các từ còn lại.
1. A. high
B. his
C. miss
D. this
2. A. looks
B. cooks
C. miles
D. unlocks
3. A. helped
B. decided
C. stopped
D. developed
Chọn từ có trọng âm chính rơi vào vị trí khác so với các từ còn lại.
1. A. money
B. student
C. music
D. enjoy
2. A. nation
B. mention
C. federation
D. option