Câu hỏi trắc nghiệm (5 câu):
-
- A. turns
- B. comes
- C. becomes
- D. recycles
-
- A. Ø - for
- B. on - to
- C. on - with
- D. of - to
-
Câu 3: We get the energy we require for our everyday needs from many sources, but not all of them are____
- A. unharmed
- B. eco-friendly
- C. ecological
- D. economic
-
- A. emits
- B. sends
- C. throws
- D. rejects
-
- A. so
- B. as
- C. because
- D. while