It was one of the _____（activity） of the“school Open Day”activity是用单数还是复数?

Timmy was one of the __(survive) in Yushu Earthquake It was one of the happiest times of my One day,Tony was crossing the track ,when he saw that there was __ wrong withit ,one of the railsseemed to be __ of its place .Just then he heard a noise .The train __ ! It will soon be there !Tony didn't think of any danger to __ ,and he ran and s The price of the ticket was 3000 yuan改为It __ me 3000 yuan __ __ the ticket The price of the ticket was 3000 yuan改为It __ me 3000 yuan __ __ the ticket everyone in our class ____(enjoy) weekend.it was __ a soccer ball.(look/look like/likes/like)One day he found one of the oranges was much bigger than _____.(another/others/the others/the other) Is it the best one of the __(照片）of your fanily? She was one of the best __(sing) at the concert 初一英语阅读题,对于我有点难……One day,Tony was crossing the track ,when he saw that there was __ wrong withit ,one of the rails seemed to be __ of its place .Just then he heard a noise .The train __ It will soon be there Tony didn't One of the thivves__ __ by the policemanA,were shooting B.was shoot C.was shot D.were shot It was reported that one of the e_ was stolen from the museum.填一词. Although the Amber Room was one of the great w___of the world ,it is now missing. It was in London.It had one of the t____ fogs in years填 thickest? It was one of the most famous buildings in the world.It was one of the.请说明为什么,It was one of the most famous buildings in the world.It was one of the most famous ( )all buildings.a) of b) from c) by d) thanIt was an extraordinary building that was one of __(exciting)moments in 2008 It was a book of affirmations with one affirmation listed for each day of the year. it was a hard math.at half-time,one of the footballers___(take)to the hospit 英语填词编故事,Football is one of the most __⑴__ sport around the world with many fans __⑵__ about it.Last week I got a chance to watch the __⑶__ of the World Cup in the stadium.There the player caught every chance to __⑷__ the ball,an