Millions of people are still homeless．Besides, there isn’t the most basic ____ from the Red Cross．

I’ve listened to Professor Smith’s talk about medicine,but I still haven’t got a good understanding of its key _________.

Professor Smith and his wife are of the same______; they both expect their daughter to study abroad.

Always remember put such dangerous things as knives out of children’s   

The system has been designed to give students quick and easy_______ to the digital resources of the library.