【简答题】Only if you don’t have a fear of heights do you want to visit the CN Tower. And if you can take a trip to the top of it will surely be worth it. The CN tower is Canada’s most famous symbol and the cen...
【简答题】阅读理解 Have you ever stayed up late? If so, you know that not getting enough sleep can make you tried and grumpy . Not sleeping enough sleep can also make it harder to think clearly the next day. Sleep ...