—What are you doing in your room, Linda?
—Nothing much, I am ________ some magazines.
A.looking at B.looking for C.looking after D.looking through
As a volunteer in the reading program, Mary hopes ________ the kids learn to read.
A.helping B.help C.helps D.to help
—Thanks a lot for telling us about the history of the plants, Dr. Brown!
—________. And welcome to the nature park again!
A.Good job! B.Good luck! C.My pleasure. D.It’s hard to say.
My father goes to work either by bike or by bus. He says they’re ________ green ways.
A.both B.neither C.all D.none
—Mike, ________ quiet in the library, please! That’s the rule.
—OK, I got it.
A.keep B.don’t keep C.keeping D.keeps
—I failed the test because of too many ________ mistakes.
—So you must be more careful next time!
A.homeless B.careless C.meaningless D.useless