Mark the letter A, B, C, or D on your answer sheet to indicate the best way to have a complete sentence with the words provided.

go abroad/present/ medical report/.

A.  In order to go abroad, a medical report must be presented.

B. In order to go abroad, one must present a medical report.

C. Going abroad, a medical report must be presented.

D.  Because of going abroad, a medical report must be presented.

Choose the word or phrase (A, B, c or D) that best fĩts the blank space in the following passage:

We are using up the world’s Petroleum. We use (11)_________in our cars and to heat our building in winter.Farmers use petrochemicals to (12)_________the soil rich. They use them to kill insects (13)_________eat plants. These Chemicals go (14)_________rivers and lakes and kill the fish there. Thousands of pollutants also go into the air and pollute it. Winds carry this (15)_________air to other countries and other continents.

Poor farmers use the samc land over and (16)_________. The land needs a rest so it will be better next year. However, the farmers must have food this year. Poor people cut down forests (17) _________ firewood. In some arcas when the trees are gone, the land (18)_________desert. Poor people canh save the environment for the (19)_________.

This is not a problem for one country or one area of the world. It is a problem for all- humans. The people and the nations of the world must work together to (20)_________the world’s resources.

Question 20

A.recycle

B.preserve

C.keep

D.reuse

chia het cho 9 la:450;405;540;504

chia het cho 2 va 9 la:450;540;504

chia het cho 5 va 9 la:450;405;540

chia het cho 2 va 5 la:340;350;430;450;530;540

vì mèo suốt ngày ngồi vểnh râu ngắm trời, ngắm đất. mặc dù vậy nhưng vẫn thích mèo hơn chó

Trả lời:

- Nghi vấn: "Anh giảng giúp em bài toán này?"

-Cảm thán:"Chị hát hay lắm!"

-Cầu khiến:"Anh đóng hộ em cửa sổ !"

-Trần thuật:"Hôm nay thằng Hải nó bị đau chân vì đi đá bóng"

đề kt 1 tiết của bọn tui

Nhúng một đinh sắt sạch vào dung dịch Cu(NO₃)₂. Sau một thời gian lấy đinh sắt ra, làm khô, thấy khối lượng đinh sắt tăng 1 gam. Khối lượng sắt đã phản ứng là:A. 2,8 gam.

A. 2,8 gam.

B. 7,0 gam.

C. 3,5 gam.

D. 5,6 gam.