Task 18
1/ If you burn rubbish, you will produce harmful smoke.
2/ If you reuse bottles, you will save a lot of money.
3/ If you use recycled paper, you will help to save trees.
4/ If you plant trees in the schoolyard, your school will be a green place.
5/ If the school has rubbish bin in every class, the classrooms will be cleaner.
Task 19:
1/ We have had this robot bought from Japan by my father last week.
2/ If I don't have a modern robot, I won't be able to do evrything myself.
3/ Minh is very interested in teaching robots.
4/ The robot in my house is a very good floor cleaning robot.
5/ People won't have to do all the dangerous things in the future beause the robots will be able to do that.
Task 20:
1/ can't
2/ will be able to
3/ could
4/ can
5/ couldn't
6/ won't be able to
7/ can
8/ couldn't
9/ could
Chúc bạn học tốt!
(Mình cũng ko học giỏi lém đâu)
