1. We are interested in Japan. We (learn)______ Japanese next week.
2. I (not see)___________ him since we (leave)_________ school.
3. By the end of this week her English courses (save)___________ her 3,000,000 VND.
4. When we (take)__________ our exams, we (go)____________on holiday.
5. The number of people learning foreign languages (rise)____________very fast every year.
6. If the local people drink the contaminated water, they (have)__________ health problems.
7. If there were more trees in this area, the air (be)__________ fresher.
8. All the aquatic animals (die) ________ if people don't stop dumping sewage into the lake.
9. Global warming (not happen)_____________ if there weren't too much carbon dioxide in the atmosphere.
10. If the sun (shine) ___________, we will walk to the mountain.
11. If people (stop) _____________ digging the street, there wouldn't be noise pollution in this area.
12. People use a lot of cars and motorcycles. If people (reduce) the use of motor vehicles, there (be)_________ less serious air pollution.
13. If you (not read) ___________these articles, you (not know) ___________the facts about water pollution.
14. If I (be) __________ the president, I (remove)_____________ all the factories out of the city.
15. Your brother (have)___________ hearing problems if he (listen) ___________to too loud music.
