-Sir, would you mind speaking a little more ____?
-Of course not. I thought you could follow me.
A. quickly B. slowly C. politely
Last week the old books ______ to raise money for Free the Children.
A. sold B. are sold C. were sold
-How is Lily in the new school?
-She is doing very well. There is ______ to worry about.
A. nothing B. something C. anything
-3-D printing could be used to build a house in less than 24 hours.
-It ______ amazing. It's my first time to get to know this.
A. sounds B. smells C. tastes
-It is necessary _____ people to have food and water every day.
A. of B. for C. with
-This camera is too expensive. Do you have any others?
-Sorry, but that's the _______ one.
A. biggest B. longest C. cheapest