Chọn các từ trong khung để điền vào chỗ … cho phù hợp.

a) Nhiễm lạnh, hô hấp, truyền nhiễm

b) Gió lùa, thoáng khí, cơ thể, mũi, thể dục, họng

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.

American folk music originated with (1)________ people at a time when the rural population was isolated and music was not (2)________ spread by radio, records, or music video. It was (3)_______ by oral traditional and is noted for its energy, humor, and emotional impact. The major source of early American folk songs was music from the British Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)_________ soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer – composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban’ folk music. Many of these songs deal (5)________ important social issue, such as racial integration and the war in Vietnam.

Điền vào số 4

A. which

B. this

C. who

D. that

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.

American folk music originated with (1)________ people at a time when the rural population was isolated and music was not (2)________ spread by radio, records, or music video. It was (3)_______ by oral traditional and is noted for its energy, humor, and emotional impact. The major source of early American folk songs was music from the British Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (4)_________ soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer – composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban’ folk music. Many of these songs deal (5)________ important social issue, such as racial integration and the war in Vietnam.

Điền vào số 3

A. transferred

B. transformed

C. transmitted

D. transited

Kể lại kỉ niệm đáng nhớ của em cùng với anh hoặc chị

Thắp sáng một đèn LED lục bên cạnh một đèn quả nhót đỏ đang sáng, ta sẽ thấy gì?

A. Nhìn vào hai đèn ta thấy có màu đỏ.

B. Nhìn vào hai đèn ta thấy có màu lục.

C. Nhìn vào hai đèn ta thấy có màu vàng.

D. Ánh sáng đèn LED vẫn có màu lục, ánh sáng đèn quả nhót vẫn có màu đỏ.

Tính rồi rút gọn: 1 3 × 1 5 = . . . ;  3 5 × 5 8 = . . .

Một khung dây tròn gồm 100 vòng dây có dòng điện 10A chạy qua, đặt trong không khí. Caem ứng từ tại tâm khung dây có độ lớn 6 , 28 . 10 - 3 T . Bắn kính của khung dây bằng

A. 5cm

B. 10cm

C. 15cm

D. 20cm