1.We hope that by using _________ the problem of the energy shortage.
A)solar energy
B) fossil fuels
C) coal and natural gas
D)non-renewable energy
2.In the countryside, plants ____________ to produce heat.
A) will burn
B) will be burn
C) will be burnt
D) will be burning
3.If there ______ no water and air, there ______ no life on earth.
A) was – was
B) were – were
C) is – will be
D) was – would
4.Cyclists and motorists have to wear a ……………… when they ride a motorbike.
A)cap
B) mask
C) helmet
D) hard hat
5.We are looking for cheap, clean, and _________ sources of energy
A) effective
B) attractive
C) expensive
D) harmful
1.We hope that by using _________ the problem of the energy shortage. (sự thiếu năng lượng)
A)solar energy B) fossil fuels C) coal and natural gas D)non-renewable energy
2.In the countryside, plants ____________ to produce heat. ( Do plants là vật nên chia bị động)
A) will burn B) will be burn C) will be burnt D) will be burning
3.If there ______ no water and air, there ______ no life on earth. ( Vì mệnh đề If không có thật ở hiện tại nên chia câu điều kiện loại 2)
A) was – was B) were – were C) is – will be D) was – would
4.Cyclists and motorists have to wear a ……………… when they ride a motorbike. ( helmet: mũ bào hiểm)
A)cap B) mask C) helmet D) hard hat
5.We are looking for cheap, clean, and _________ sources of energy (effective: hiệu quả)
A) effective B) attractive C) expensive D) harmful
Mấy từ gạch chân là từ chìa khóa nha!
1.We hope that by using _________ the problem of the energy shortage.
A)solar energy
B) fossil fuels
C) coal and natural gas
D)non-renewable energy
2.In the countryside, plants ________ to produce heat.
A) will burn
B) will be burn
C) will be burnt
D) will be burning
3.If there ______ no water and air, there ______ no life on earth.
A) was – was
B) were – were
C) is – will be
D) was – would
4.Cyclists and motorists have to wear a ……………… when they ride a motorbike.
A)cap
B) mask
C) helmet
D) hard hat
5.We are looking for cheap, clean, and _________ sources of energy
A) effective
B) attractive
C) expensive
D) harmful
Chúc bn học tốt!