Trong 3 ngày với 10 người sửa được 120 m đường. Vậy trong 5 ngày với 15 người sửa được bao nhiêu mét đường ?

Đội thứ nhất có 6 xe tải trong 10 ngày chuyển được 168 tấn gạo. Hỏi đội thứ hai trong  15 ngày với 20 xe tải chuyển được bao nhiêu tấn gạo ?

Có 5 công nhân làm trong 6 giờ được 120 sản phẩm. Hỏi 4 công nhân làm trong bao nhiêu giờ thì được 96 sản phẩm ? ( Mức làm của mỗi người như nhau ) ?

Có 5 người thợ mộc làm xong 2 chiếc thuyền phải mất 20 ngày. Hỏi vậy có 10 người thợ làm xong 3 chiếc thuyền phải mất bao nhiêu ngày? ( biết năng suất làm như nhau) ?

Có 4 công nhân làm trong 8 giờ thì được 96 sản phẩm. Hỏi có 6 công nhân làm trong 6 giờ thì được bao nhiêu sản phẩm ? ( năng suất lao động mỗi người như nhau) ?

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in
meaning to each of the following questions.

 No matter how angry he was, he would never ______ to violence

Fiona has been typing the report for an hour

Soil erosion is a result of forests being cut down carelessly.

“I will not leave until I see the manager,” said the customer.

he did not study hard enough to win the scholarship.

To my surprise, the stranger knew my name.

The situation was so embarrassing that she did not know what to do

“Please accept my apology for arriving late,” said Janet to her employer

She prefers going to the library to staying at home.

In addition to the challenge to be excellent, American schools have been facing novel problems. They
must (51)______ with an influx of immigrant children, many of whom speak little or no English.
They must respond to demands (52)______ the curriculum reflect the various cultures of all children.
Schools must make sure that students develop (53)______ skills for the job market, and they must
consider the needs of nontraditional students, such as teenage mothers.
Schools are (54)______ these problems in ways that reflect the diversity of the US educational
system. They are hiring or training large numbers of teachers of English (55)______ a second
language and, in some communities, setting up bilingual schools. They are opening (56)______ the
traditional European-centered curriculum to embrace material from African, Asian, and other
cultures.
Schools are also teaching cognitive skills to the (57)______ 40 percent of American students who
do not go on to higher education. In the (58)______ of a recent report by the Commission on
Achieving Necessary Skills, “A strong back, the willingness to work, and a high school diploma were
once all that was necessary to (59)______ a start in America. They are no longer. A well-developed
mind, a continued willingness to learn and the ability to put knowledge to work are the new keys
(60)______ the future of our young people, the success of our business, and the economic well-being
of the nation.