yOz =150 do ban a!

Cho 5 đường thẳng phân biệt đôi một cắt nhau, không có ba đường thẳng nào cắt nhau tại một điểm. Hỏi có bao nhiêu giao điểm?

Tìm x biết:  − 2 x + 1 3 3 = − 8 27

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

If you want to prepare yourself for great achievement and have more to (1) _______ to your education or your work, try reading more books. Pick (2) _______ some of the interestingly informative books and search for well-researched materials that can help you grow.

We should encourage our children to read more books and spend less time watching TV. Some people have commented that this is inconsistent. "Why is the written word a superior way to get information than television?" That is an interesting point of view worth further (3) _______. Reading is a skill that is in much greater demand than the demand for watching TV. There are no jobs (4) _______ require a person to be able to watch TV but reading is an integral part of many jobs. The written word is an incredibly flexible and efficient way of communication. You can write something down and, in no time, it can be communicated to many different people. Not only that, we can (5) _______ vast amounts of information through reading in a very short time. A good reader can acquire more information in reading for two hours than someone watching TV can acquire in a full day. You are able to gain a lot of information quickly because you are a fast reader with good comprehension skills. It will save you massive amounts of time and you will be able to assimilate vast quantities of information.

Điền vào ô 4.

A. that

B. who

C. when

D. whom

không có con gà trống nào cả