1、The files need _______, so you should go on with your _______ every day. (update)
2、The app offers us easy _______ to the Internet. A wide variety of useful data is _______. (access)
3、It is very _______ to shop or travel now, for all kinds of apps can bring us much _______. (convenient)
4、_______ of cars were _______ along the road when the traffic accident happened. (stream)
5、With her car _______ in deep snow, she called the police for help. (stick)
6、I'm going to buy a surfboard and learn to ________(冲浪).
7、It was a ________(艰难的) race.
8、The concert will raise money for local ________(慈善机构).
9、The total cost was $10,000, ________(加) 14% interest.
