—Mary 1ooks down today．What is up？
—Well， happened between Mary and me is none of your business．
A．wherever B．whoever C．whatever D．no matter what
Every space on the wall was covered in Pictures．
A．available B．valuable C．ordinary D．comfortable
—I wonder if you can go shopping with me together．
—Sorry．I a letter all the morning and haven’t finished it yet．
A．am writing B．was writing
C．have written D．have been writing
Li Ming received an invitation to dinner．and with his work ，he gladly accepted it．
A．to be finished B．finished C．finishing D．to finish
about the economical crisis that he decided to look for more information about it．
A．So curious he was B．So curious was he
C．Such curious he was D．Such curious was he
My study of biology has much of my spare time，but it has give me a great deal of enjoyment．
A．taken in B．taken down C．taken up D．taken away
