It is advisable for students to revise previous lessons before class.
A. Students can’t revise previous lessons before class.
B. Students must revise previous lessons before class.
C. Students needn’t revise previous lessons before class.
Giải bởi Vietjack
Giải thích:
Học sinh nên ôn lại các bài học trước trước khi đến lớp.
A. Học sinh không thể ôn lại bài học trước khi đến lớp.
B. Học sinh phải ôn lại bài trước trước khi đến lớp.
C. Học sinh không cần ôn lại bài trước trước khi đến lớp.
D. Học sinh nên ôn lại các bài học trước trước khi đến lớp.
→ Chọn đáp án D
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Saving electricity is one way to conserve natural ______ as it is generated by burning coal.
Lily wants to buy a new smartphone ______ her old one stopped working.
Start-up money for the school was raised by Zhang, (29) ______ asked for donations on the streets from 2002-07.
The phrase “lead to” in paragraph 1 is closest in meaning to ______.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of stress in each of the following questions.
By 2050, scientists predict that 70% of ______ world’s population will live in big cities.
The situation became better when her story was (30) ______ by a reporter in 2007 and donations from across the nation arrived.
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Steve Jobs introduces the first iPhone in January 2007.
Humans weren't conscious of wildlife preservation. A large number of species went extinct.
______ much research, I used natural products for my healthy life.
