Choose the correct option

----- Nội dung ảnh -----
Đây là nội dung chữ trong bức ảnh:

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the following questions.
Dr. Jane Goodall started to study wild chimpanzees when she was 26 years old.
Chọn một đáp án đúng

A
At the age of 26, Dr. Jane Goodall has began her research on wild chimpanzees.
B
Dr. Jane Goodall has studied wild chimpanzees since she was 26.
C
When Dr. Jane Goodall was 26, she stopped studying wild chimpanzees.
D
Dr. Jane Goodall studied wild chimpanzees for many years after she turned 26.

Question 26
You had better not use mobile phones during the workshop.
Chọn một đáp án đúng

A
You must use mobile phones during the workshop.
B
You can use mobile phones if you want during the workshop.
C
You shouldn’t use mobile phones while in the workshop.
D
You should feel free to use mobile phones while in the workshop.
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