You’d better take the keys. It’s possible I’ll come home late.

Species become extinct or endangered for _______ number of reasons, but the primary cause is the destruction of habitat by human activities.

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

For thousands of years, man(A) has created sweet-smelling (B) substances from wood, herbs and flowers and using them (C) for perfumes or (D) medicine.

It was essential to persuade him to change his mind but you didn’t.

Mountain gorillas are an endangered species ________ habitats are being badly destroyed.

The more he insisted he was innocent , _________they seemed to believe him

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

If one type of manufacturing expands (A) , it is like (B) that another (C) type will shrink considerably (D)

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

Mrs. Stevens, along with (A) her cousins (B) from Canada, are (C) planning to attend (D) the firework display in Da Nang, Vietnam.