Q. Re-write the following sentences after changing them to the tense form given in brackets. 1. Did he think about all the risks involved before starting the business? (Present perfect)
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2. John had been working here for three years by the time Marc joined the office. (Future perfect continuous)
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3. The lawyer is cross-examining the witness for a long time to find out the truth. (Present perfect continuous)
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4. No one knew what was in store for him. (Simple Present)
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5. Simon will have finished writing the research paper by the time I return from the USA. (Past perfect)
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6. The sales manager had successfully achieved the target of sales. (Simple Future)
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7. The teacher had appreciated Janice as she completed the assignment with diligence. (Future perfect)
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8. Martha will have been working as a manager for over a year when I join as an intern. (Past perfect continuous)
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9. Will he go to the market this afternoon? (Present continuous)
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10. Whenever my mother comes, she brings toys for me. (Simple Past)
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use ur brain and see magic

it means that the hockey puck was traveling very fast.

laughter and happiness are an essential part of life. laughing releases the body's "feel good" chemicals. thus, it provides long or short term relief from stress and or anxiety. more or less, laughing strengthens social connections and provides an easy approach in social related situations.

moreover, there are many benefits of laughter and humor. it's as if they play the role of superhero to combat anxiety and depression, according to researchers. happiness and laughter is the best medicine for teen mental health.

what happens in the body also affects the mind. the positive changes in physical health also have profound an impact on mental health. we have a lot to gain from laughing! medical effects of laughter have continued to validate the pain-relieving effect and benefits of laughter.

scientists tell us that laughter and humor actually, believe it or not, lower blood pressure, reduce stress hormones and increase muscle flexion. there are many benefits to happiness and laughter, and they so happen to increase the circulation of antibodies in the blood stream and make us resistant to infections.

as stated before, laughing releases your body's "feel good" chemicals, and on a related note, negative stress can cause your body to release chemicals that weaken your immune system which makes you more likely to contract a disease. luckily, laughter reduces negative stress and prevents those chemicals from being released.

all in all, you may want to consider laughing as much as you can!