----- Nội dung dịch tự động từ ảnh -----
1. The ......... of alternative sources of energy is not only plentiful but also clean and safe.
A. potential
C. effective D. efficiency
B. ability
2. Petroleum is limited. It will be replaced by... source of renewable energy. A. other B. another C. others D. one other
3. We will reduce energy ......... as much as possible. A. consume B. consumption C. expense D. expenses
4. Nuclear power is not only expensive but also dangerous
our environment. A. for B. to C. in D. with
5. Sea wave is a ..... source because it be replace easily and quickly. A. non-renewable B. renewable C. alternative D. clea
6. The boys...... home for lunch because they are planning to visit the hydro power station.
C. will not be coming D. do not come
A. is not coming
B. will not come
7. Nuclear energy can...... enough electricity for the world's needs, bit it is expensive. A. provide B. serve C. give D. ada
8. At 7.00 tomorrow, you ......to school. A. will cycle B. cycle C. will be cycling D. will be cycled
9. A lot of dancers go to Rio de Janeiro to____ the Rio Carnival. A. follow B. take
10. Villagers voluntarily contribute money and other things to ..... the festival.
A. remember
B. celebrate
C. attend D. play
C. set
every year at the end of August. A. occur
17. The Samba Parade in Rio Carnival has thousands of samba_
A. performance
D. open
11. La Tomatina ...... on the last Wednesday of August every year. A. hold B. held C. is held D. be held
16. The festival
B. takes place C. takes D. held
from various samba schools.
D. performers
more renewable energy.
B. perform
C. performer
18. By the middle of the 21st century, people in developing countries
A. uses
B. will be using
19. Alternative sources of energy
C. used
D. have used
developed in the near future. A. is B. was
C. has been D. will be