When he bought the products in a large quantity, he was angry to find they were _____ the samples given to him.

Shelly is good at English,so she is never _____speaking to foreigners.

Mary can go to the beach ______Saturday night.[ ]

I _____ this book for two weeks. I have to return it now.

_____ is known to us all is _____ the theme of Shanghai Expo is “Better city, better life”.