What else do you need， sir？
________else． I've got enough， Thanks．（ ）
A．NothingB．AnythingC．SomethingD．Everything
Which of the following is a traffic sign？（ ）
A．
B．
C．
D．
_____ useful the information you've provided is!（ ）
A．What aB．WhatC．What anD．How
I'm going out． I'll be back _____ an hour．（ ）
A．atB．onC．inD．from
Father was so busy with his work that he had _____ time to read the newspaper．（ ）
A．someB．littleC．muchD．a bit of
_____ it rained a lot， we enjoyed our holiday．（ ）
A．AlthoughB．BecauseC．UnlessD．However