—Congratulations！I hear you’ve won the first prize in the singing competition．—You _____ be mistaken．I’m in the dance class．
A．must B．may C．should D．could
She doesn’t speak our language, _____ she seems to understand what we say．
A．for B．and C．yet D．or
Oh！I can feel something _____ up my leg！It must be an insect．
A．to climb B．climbing
C．climb D．climbed
Studies show that people who have a glass of wine per day do better than _____ who don’t．
A．that B．the one
C．ones D．those
I will wait _____ 6：30, but then I’m going home．
A．from B．at C．after D．until
—We’ve only got this small bookcase―will that do？
—No．_____ I was looking for was something much bigger and stronger．
A．What B．Where C．That D．Which
