______ is a type of tourism that helps protect the environment. A. Ecosystem B. Ecotourism C. Biodiversity D. Habitat

Da Lat is well-known .... its street food, especially 'banh trang nuong'. A. at B. in C. to D. for

Please don’t ..... in the park because it's harmful to the environment. A. deal B. litter C. decide D. promise

If I had a car, I _____ to school. (drive)

If you study hard, you ____ the exam. (pass)

Visiting the museum was an ______ experience. (EDUCATE)

This bag is made from ....... materials, so it's safe for the environment. A. endangered B. dangerous C. responsible D. eco-friendly

Drinking 2 litters of water every day is good .... your health. A. in B. at C. for D. to

My sister is responsible .... cleaning the room. A. for B. to C. by D. in

If he _____ more, he would get better grades. (study)

The Eiffel Tower is a famous .... in France. A. tourist attraction B. ecotourism C. ecosystem D. natural habitat

If it ..... , we will stay at home. (rain)

If we _____ now, we will catch the bus. (leave)