Tính giá trị của biểu thức:

a) 15 + 15 x 5 = ....................

                  = ....................

b) 60 + 60 : 6 = ....................

                  = ....................

c) ( 60 + 60) : 6 = ....................

                  = ....................

Giải các bất phương trình sau bằng đồ thị:

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.

British families started going on holiday to the seaside around the middle of the 19th century. The invention of the railways made this possible. The first holidaymakers were quite rich and went for their health and education. The seaside was a place to be (1)__________of illnesses, and doctors recommended bathing in the sea and drinking sea water. Also to increase their knowledge, families attended concerts and read books from libraries.

At that time, ordinary working people had very little time (2)__________. However, in 1871, the government introduce four “Bank Holidays” – national holiday days. This allowed people to have a day or two out, which now and then gave them a taste for leisure and the seaside. At first they went on day-trips, taking (3)__________ of special cheap tickets on the railways. By the 1880s, rising incomes meant many ordinary workers and their families could have a week’s holiday at the seaside. Rail fares were reduced and cheap hotels were built to (4)__________ them. Holidaymakers enjoyed being idle, sitting on the beach, bathing in the sea, and eating ice-cream. Cheap entertainment was (5)__________ offer and holidaymakers went to have fun. Today, the English seaside remained popular, with more than 18 million holidays taken there each year.

Điền vào số 5

A. for

B. on

C. in

D. to

Điểm giống nhau giữa sự phóng xạ và phản ứng phân hạch là:

A. Đều là phản ứng toả năng lượng.

B. Có thể thay đổi do các yếu tố bên ngoài.

C. Các hạt nhân sinh ra có thể biết trước.

D. Cả ba điểm nêu trong A, B, C.

Find the word which has a different sound in the part underlined. Read the words aloud.

A. curve

B. term

C. gear

D. herm

Tính bằng hai cách:

3 22 × 3 11 × 22 ;   1 2 + 1 3 × 2 5 ; 3 5 × 17 21 + 17 21 × 2 5

Căn cứ vào Atlat Địa lí Việt Nam trang 15 và trang 28, cho biết các đô thị ở Duyên hải Nam Trung Bộ phân bố chủ yếu ở nơi nào sau đây?

A. Ven biển.

B. Gò đồi.

C. Ven sông. 

D. Vịnh biển.