Amy is crazy _______ making a fruit salad.
A. for B. of C. about D. On
We need two _________for our new books．
A．shelves B．shelf C．shelfs D．Shelfes
Some_________animals are ______________now．
A．dangerous；danger B．dangerous；in danger
C．danger；in danger D．in danger；dangerous
—May I listen to music here，Mr White?
—Sorry，you'd better____________ it like that．
A．not to do B．not do
C．don’t do D．not do to
When he heard his lost son's voice, Mr Brown______ believe his_______.
A. couldn't; eyes B. could; eyes
C. couldn't; ears D. could; ears
You can discuss the problem ____________ your friends.
A. with B. to C. for D. About
