chọn đáp án đúng
1. I cannot buy a new computer----------i save enough money
a.if b.even if c.unless d.as if
2.we can use empty--------------to make pencil boxes
a.paper b.bottles c.bulbs d.plastic bag
3.turn--------------------the lights when we go out
a. of b. off c.on d.up
4. people should stop using so-----------------energy
a.more b.less c.many d.much
5. planting more----------------toreduce pollution
a.does b.flowers c.trees d.grass
6.----------------------means giving things to people in need
a.swap b.charity c.reuse d.recycle
chọn đáp án đúng
1. I cannot buy a new computer----------i save enough money
a.if b.even if c.unless d.as if
2.we can use empty--------------to make pencil boxes
a.paper b.bottles c.bulbs d.plastic bag
3.turn--------------------the lights when we go out
a. of b. off c.on d.up
4. people should stop using so-----------------energy
a.more b.less c.many d.much
5. planting more----------------toreduce pollution
a.does b.flowers c.trees d.grass
6.----------------------means giving things to people in need
a.swap b.charity c.reuse d.recycle
1. I cannot buy a new computer----------i save enough money
a.if b.even if c.unless d.as if
2.we can use empty--------------to make pencil boxes
a.paper b.bottles c.bulbs d.plastic bag
3.turn--------------------the lights when we go out
a. of b. off c.on d.up
4. people should stop using so-----------------energy
a.more b.less c.many d.much
5. planting more----------------toreduce pollution
a.does b.flowers c.trees d.grass
6.----------------------means giving things to people in need
a.swap b.charity c.reuse d.recycle
