Giải hộ mình câu này với các bạn Writing Skill,Writing Skill),Writing more efficiently using Perfect Participle clauses,Perfect Participle clauses are used to give more information about something the subject started and completed before,the main action of the sentence, in a short and clear way.,Having researched current cities, I built a modern city to fix their mistakes.,Perfect Participle clauses make our writing more interesting and less repetitive by avoiding repeated subjects and the,need for a because, or Past Perfect clauses.,Because they had seen the damage caused by pollution, they banned cars and buses. - Is a bit long and wordy,Having seen the damage caused by pollution, they banned cars and buses. - Is shorter and flows more smoothly,Using the Perfect Participle clauses makes our sentence flow more smoothly and efficiently. Though this is quite common in,written English, it is generally only used in spoken English for formal situations.,Read about using Perfect Participle clauses. Rewrite the statements using Perfect Participle clauses.,1. As Emily had researched different energy sources, Emily introduced solar power to her city.,2. Jacob bought a robot cleaner because Jacob realized his house was dirty.,3. Because the city found out that cars and buses are dangerous, the city banned them.,4. After Ben learned about the damage caused by natural disasters, Ben made his city very strong.,5. Hero Town only used renewable energy sources because they learned that fossil fuels cause pollution.

Question

Accepted Answer

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1/ Having researched different energy sources, Emily introduced solar power to her city.

2/ Having realized his house was dirty, Jacob bought a robot cleaner.

3/ Having found out that cars and buses are so dangerous, the city banned them.

4/ Having learned about the damage caused by natural disasters, Ben made his city very strong.

5/ Having learned that fossil fuels cause pollution, Hero Town only used renewable energy sources.