请根据中文提示、音标、英文释义或句意，写出句中所缺单词，使句子通顺。All of us are ( [ɡreid] ) Seven students.
At (Saturdays and Sundays of a week), we always have fun.
I hope all the Chinese dreams can come one day.
He is (happy) to meet his friend.
Millie and Lucy like reading books. They are new (成员) of our Reading Club.