根据句意及汉语或音标提示，写出各单词的正确形式，每空一词。
There are many tall ________（新式的）buildings on the sides of the streets..
On Teachers’ Day, I write “Best   _________  ”(祝愿) on the card to my teachers.
On Sundays, I like to go to the __________(博物馆) with my classmates.
Millie and Linda are in the same _________ [greɪd] , but they are in different classes.
Reading can help us learn a lot about the ________ [wɜ:ld]