Excuse me, I’d like a pair of shoes. －What about this _______ You can try ______ on.

The ATM machine isn’t working. I need to go to the bank to get some

The Nuclear Security Summit is an initiative of Mr. Obama, considers nuclear terrorism to be one of the greatest threats to international security.

Excuseme, is this _______ new computer? — Yes,it’s _______.

You can hardly imagine the difficulty the woman had _____ her children.