HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to
complete each of the following exchanges.
John's in Hanoi and wants to change some money. He asks the local passer-by the way to the bank.
- John: “Can you show me the way to the nearest bank, please?”
- Passer-by: “________.”
A. Not way, sorry
B. Just round the corner over there
C. Look it up in a dictionary
D. There's no traffic near here
Mark the letter A, B, C or B on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Paul decided (A) to join the army after (B) the first year (C) at college and he (D) was in it ever since.
A. to join
B. the
C. at college
D. was
Hỗn hợp X gồm Al2O3, MgO, Fe3O4, CuO. Cho khí CO dư qua X nung nóng được chất rắn Y.
Cho Y vào dung dịch NaOH dư được dung dịch E và chất rắn G. Cho chất rắn G vào dung dịch Cu(NO3)2 dư thu được chất rắn F. Chất rắn F gồm
A. Cu
B. Cu, Al2O3, MgO, Fe3O4
C. Cu, MgO, Fe3O4
D. Cu, MgO.