Peter: Who explained the rules to the new tourists? – Hà: The park __________ did. A. plants   B. trash can   C. ranger   D. law

nhấn âm: A. cafeteria B. product C. vegetable D. healthy

Nam didn't do his homework last night. → Homework

It is ________________________ to leave trash on hiking trails or in campsites. (POLITE)

Nam: Good idea. Let’s _________________ healthy habits for a better future. A. pay for  B. invite  C. promote  D. gain

Mai: Who’s that on the mountain early this morning? Long: The __________ watching the sunrise. A. spectators  B. rocks  C. wonder  D. location

Hoa: You should take care of your health. Minh: I know. Either I exercise regularly _________________ I risk gaining weight. A. or  B. and  C. despite  D. though

Sarah: I would ______ we leave early to avoid the traffic. A. although   B. despite   C. suggest   D. even though

What about taking showers instead of baths to save water?", he said.→ He suggested that

Minh: I went hiking in Sa Pa yesterday. The mountain was so high that I couldn’t see the top clearly. Anna: Yes, in winter, the __________ of the mountain is usually covered in snow. A. summit  B. cave  C. waterfall  D. rainforest

Nam: Eat more fruits and ________________. A. viruses  B. chemicals  C. vegetables  D. hard pieces

Nam: Do you know what separates Việt Nam and Laos in the west? Lily: Yes, the __________ runs along their edge. A. damage  B. border  C. province  D. underground

Carbon dioxide is a common _______________________ that contributes to global warming. (POLLUTED)