The students entered the classroom,smiling and________,and ______ down to have their lessons.
_____strong earthquake struck_____eastern coast of central Japan on March llth, 2011.
When the news came ___ the war broke out , he decided to serve in the army.
The prize will go to the witer ___story shows the most imagination.
Every boy and every girl ___ to attend the English evening party to be held on Saturday.
--Pity you missed the lecture on nuclear pollution. -- I ___ it, but I was busy preparing for a job interview.