They have lived here for a long time. They know about it clearly.
Having lived here for a long time, they know about it clearly.
20
As he had drunk too much, he didn't drive home himself.
Having drunk too much, he didn't drive home himself.
20
I worked very hard for the exam. Then I passed it. (Before)
→ Before passing the exam, I worked very hard for it.
15
She wrote a letter. Then she went to bed. (After)
→ After having written a letter, she went to bed.
15
She filled the washing machine and switched it on.
Filling the washing machine, she switched it on.
10
We have done two tests today, so we are exhausted.
Having done two tests today, we are exhausted.
25
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
20
. ____ trees around the house on the south and west sides, they can save up to about $250 a year on cooling and heating. A. Having planted B. Being planted C. To plant D. To have planted
A. Having planted
20
We admired the Japanese ____ the city of Fukushima after the disaster. A. to being rebuilt B. for having rebuilt C. to rebuild D. of having rebuilt
B. for having rebuilt
25
Vietnam has been named among the 12 countries most ____ for climate change by the World Bank. A. at danger B. in risk C. at risk D. ready
C. at risk
15
Buying organic food is better for the environment because it uses less ____. A. fertilizer B. fertilize C. fertilizes D. fertilized