炫酷发明It is not very safe to ride a bike at night. How about trying this bike? Its tires (轮胎) give out light (发光). Oh, a car is coming. Don’t worry. The driver can see you! ……

). A bicycle shop helps Nicole repair these old bikes, so the bikes are safe to ride. Nicole also gives bikes ……

Day1Securing a safe ride (P2)Choose the best answer:1. _____ is/are the most dangerous killer... accidents2. The Ministry of Public Security will do the following to make school buses safe EXCEPT _____ ……

are safe. If you go on the ride, you might want to ride it again. At the very least (至少), your friends... to an amusement park with my younger brother. I tried to get him to ride a roller coaster2 with me ……

.Stay in to stay safe. On any theme park ride, stay seated at all times, hold on to the safety bar...Some activities and facilities in theme parks can be dangerous. Here are a few tips to stay safe. 1 ……

to keep ourselves safe.1. Get into a building. Close the doors and windows.2. Don't use your... umbrella in an open field. Don't ride your bicycle.5. Don't stay at the top of a hill or a building ……

SafeHave you ever heard of Adele?Yeah, her songs are really safe."safe" means "cool". ……

的士兵) to safe places.It can move things more easily than a helicopter (直升机).Did you know?Want to ride...首辆飞行摩托车来啦！How do you go to school every day? Do you ride in a car or go on foot? These ways mean ……

Bicycles are a major transportation resource in China. Every day, many people ride bicycles... to their destinations early. To solve this problem, strong measures should be taken to ensure safe ……

Western kids might try biking to school (P8)Fill in the blanks:pollution, or, cars, because, health, cycle, safe, good, why, fewer, buildDo you ride your bike to school? It's a good idea ________ ……

increase in energy.And experiencing these conditions in a safe environment pushes the brain to release..., the next time you feel sad, taking a ride on a roller coaster may be the best way to cheer you up. ……

’s pouch (育儿袋). I’m safe and warm there. I only drink milk. I stay in the pouch for about seven months. I grow bigger. Now the pouch is too small for me. I ride on mom’s back. I leave her when I am 1 ……

rides are always guided by the laws (规律) of physics. To make rides more fun and safe, water park... the best parts of a waterslide ride.Waterslide designers use two things to create acceleration. One ……

to us. “Be safe!” she says. Of course we’re always careful, but that cannot contain the excitement that bubbles (冒出) out of us.After a long car ride full of songs, we arrive at Wild Waves. The girls ……

Union’s 28 states, according to the BBC.Cycling (骑自行车) is a safe, clean and cheap way to get around... can ride on the roads very well. Cycle lanes are also designed to be wide enough for children to ride ……