7 Despite being tired, they tried to finish their project on time
8 If I had enough money, I could buy this bike
9 It is known that Covid-19 does harm to our lungs
Covid 19 is known to do harm to our lungs
10 It took 3 hours to fly to Moscow
12 He doesn't know whether to visit her
12 Lan said she was writing an essay on how to protect the environment then
13 Linh advised me to drink more water
14 Watching TV for a long time can result in bad eyesight
15 Joey is looking for his key
16 If we pollute the air, we will have to suffer from health problems
17 Despite being intelligent, he doesn't perform well at school
18 Too much carbon dioxide in the atmosphere caused global warming
19 Linh told Long she could do that task the day after
20 If you don't try your best, you will never pass the driving test
21 It is known that he stole the car
He is known to have stolen the car
22 We last talked last month
23 It is known that VNM women wear ao dai
VNM women are known to wear ao dai
24 Air pollution can lead to people's breathing problems
