His grandmother didn't recognize him until he spoke.

He told her that he admired her paintings and she _______ the compliment by saying that she was a fan of his sculptures.

Questions 26-30: Each of the following sentences has one error (A, B, C, or D). Find it and blacken your choice on your answer sheet.

If I had knew the time when the football match started, I would have told you.

1.2. TIẾNG ANH 

Questions 21-25: Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

We were made _______ a lot of homework to prepare for the upcoming test.

Fresh evidence has recently come to the light that suggests that the man didn't in fact commit the murder.

Số phối trí của nguyên tử trung tâm của ion phức chất sau là

When the professor and secretary are on a business trip, I will be in charge of that position.

I don't think John broke the window because he wasn't here at that time.

Xác định từ ghép tổng hợp trong các từ sau

Phương thức biểu đạt chính của đoạn trích trên là:

Nguyên tử của nguyên tố X có cấu hình electron _{$1s^{2}2s^{2}2p^{6}3s^1,$} nguyên tử của nguyên tố Y có cấu hình electron _{$1s^{2}2s^{2}2p^{6}3s^{2}3p^5.$} Liên kết hóa học được hình thành giữa nguyên tử X và nguyên tử Y thuộc loại liên kết