他需要买一双运动鞋。(a pair of)

当我闲下来的时候，我喜欢看电视（free,watchTV)
保罗能参加我的生日聚会吗？（birthdayparty)
他们的第一堂课是从八点到九点（from……to……)
你们店里有红色的袜子吗？（red)

为你解答。
1、他需要买一双运动鞋。(a pair of)
He needs to buy a pair of sports shoes.

2、当我闲下来的时候，我喜欢看电视。（free,watchTV)
When I'm free, I like watching TV.
3、保罗能参加我的生日聚会吗？（birthday party)
Can Bob come to my birthday party?
4、他们的第一堂课是从八点到九点。（from……to……)
Their first lesson is from eight o'clock to nine o'clock.
5、你们店里有红色的袜子吗？（red)
Are there any red socks in your shop?

shoes

1 he needs to buy a pair of sports shoes. 2 may paul attend to my brithday party? 3 the first class of them is from 8 o clock to 9 o clock 4 do/if you sell read socks in your store? 望采纳