You should put on the notices ______ all the people may see them.
I strongly recommend that the information______ in my report____to our headmaster without delay.
It was too dark, and I couldn’t _______ the words written on the blackboard.
The fact of Madam Curuie’s_______ to the radiation for a long time ______ her poor health.
I wonder __________ that made him so upset yesterday.
A terrible earthquake broke out in Yushu, Xinjiang several days ago,_______ we stopped any entertainment on April 21, 2010