first sentence, using the word in brackets. second sentence so that it has a similar meaning Question 37. It's not a good idea to leave a child in an isolated room. (SHOULDN'T) → have to take a trip of about 6 hours to reach it. (NEVERTHELESS) Question 38. The Huong Pagoda is a must to see in January, but visitors → Question 39. Tom doesn't do anything if his mother doesn't tell him what to do. (UNLESS) -> Question 40. We should do sports so as to improve our health. (SO THAT)