Could you give me a hand? It seems that my strength has _________.
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
—Do you still work in the factory ________ is friendly to you? —_______, it is two years since I worked there.