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The overuse of chemical ________ is a serious threat to the environment. (FERTILIZE)
fertilizers
The main cause of _________ warming is the burning of fossil fuels, such as natural gas, oil, and coal. (GLOBE)
global
We need to preserve the ____ of wildlife because each species has an important role to play. A. diversity B. various C. population D. type
A. diversity
____ (plant) trees around the house on the south and west sides, they can save up to about $250 a year on cooling and heating.
Having planted
Sam had not worked hard enough in his previous job. He regretted it.
Sam regretted not having worked hard enough in his previous job.
I have seen him before. I remember that.
I remember having seen him before.
Planting trees can contribute to reducing global warming as trees ____ and absorb CO in the air. A. capture B. pasture C. calculate D. appear
A. capture
Replace all the light bulbs in your home with ____ bulbs. A. energy-saving B. energy-save C. energy-saves D. energy-saved
A. energy-saving
As global temperature rise, there are more cases of heat-related (ill)___________.
illnesses
Cuc Phuong National Park is also a(n) ______________ zone of fauna. (ABUNDANCE)
abundant
Set in a quiet environment, Hoi An is _________ by peaceful villages that have crafts such as carpentry, bronze making, and ceramic. (SURROUNDING)
surrounded
The Champa Kingdom was vividly _________ by the ruins of My Son. (ILLUSTRATE)
illustrated
The ____ items in Con Moong Cave are now kept in Thanh Hoa Museum for preservation and displaying work. A. excavating B. excavated C. excavation D. excavator
B. excavated
The guest on our show is the youngest golfer ____ the Open. A. won B. to win C. to be won D. winning
B. to win
Irresponsible tourists damaged the archaeological site and some of the relics ____ back to the last ruling dynasty. A. to date B. dating C. to be dated D. date
B. dating
The boy ____ in the accident was taken to hospital. A. injuring B. being injured C. have injured D. injured
D. injured
