Nguyên tử Ca có số hiệu nguyên tử Z = 20. Khi Ca tham gia phản ứng tạo hợp chất

At yesterday’s meeting, he proposes a plan to build a new canteen for employees.

In order to make an informative decision about your future career, it is judicious to partake in career orientation programs for high school students in your town.

The young singer is famous across the nation because of their beautiful voice.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 12 to 16.Environmentalists are getting more worried about the effects of fast fashion on the environment....

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 from 7 to 11.Becoming an independent learner in English is achievable with (7)_____...

A. care
B. place
C. cake
D. shade

A. sun
B. sort
C. sure
D. soup