B1:
We are (1)
destroying the earth.The seas and rivers are too dirty to swim in.There is too (2)
much smoke in the air in many cities in the world.We are also destroying lots of plants and (3)
animals. Many areas of the earth are wasteland.Farmers (4)
in many parts of the world can (5)
not grow enough food to eat. In some countries there is too little rice.The earth is in danger.Save the Earth!
B2
- The Han River
- No, there are not many trees in Da Nang.
- It is often very hot at noon in Da Nang.
B3
- B (Did + subject + base form of the verb)
- D (mine vs hers)
- C (to do + activities)
B4
- The tallest person in my class.
- We may go to the Moon for our summer holidays in 2050.
- We participate in many outdoor activities in summer.
- She is interested in watching television.
B5
- This beach is the cleanest in this town.
- The students will go camping next week.
- Millions of children around the world enjoy that film.