_________ is known to all，good friends _________ happiness and value to life.
| A．It； add | B．As； add |
| C．It； add up | D．As； add to |
During the conversation, Mr. Li ______ that he planned to open a company of his own.
| A．remarked | B．replied | C．interrupted | D．urged |
— Why won’t you go to the lecture?
— Well, it’s long and boring. I’ve been _______ with it already.
| A．tired out | B．sick and tired | C．fed up | D．put up |
You can’t imagine ______ when they received these nice Christmas presents.
| A．how they were excited | B．how excited they were |
| C．how excited were they | D．they were how excited |
Sarah hopes to become a friend of ______ shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
Go and get your coat．It's ____ you left it．
| A．where | B．there | C．here where | D．where there |