甲将汽车以 15 万元的价格卖给乙并交付，后甲从乙处借回汽车，并以 16 万元的价格卖给不知情的丙，同时变更了登记手续，但车仍由甲占有。乙得知后，要求甲、丙返还汽车，赔偿损失。对此，下列选项正确的是

I have a pen friend，and we always send e_____to each other by computer

Lingling is now reading books in the school l__________

甲声称具有某海外名校学历，与乙登记结婚。半年后，乙发现甲的毕业证书是伪造。甲、乙之间的婚姻

Chinese people are very good at table t_____，and it's our favorite sport

I’m ten years old and my sister is two years older than me，so she is t_____ years old。

The number of seconds in one day _____ The number of minutes in one week

A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?

About ________ percent of the earth's surface is covered with water

Paris is the capital of __________