---Sorry, Jane．I took your schoolbag _____.
---It doesn’t matter.
A．by mistakeB．by mistakes
C．by accidentD．by accidents
Don’t add salt to the soup, for it is ________.But you may add some sugar to make it_______.
A．enough salty; sourB．salty enough; sweet
C．salty enough; sourD．enough salty; sweet
—________ paper cutting used during the Spring Festival?
-----People usually put them on doors or windows.
A．Why didB．Why is
C．How isD．How did
Lucy ________ read story book at the age of four．
A．is able toB．was able to
C．shouldD．would
—I think drinking milk every morning is good ________ our health.
—Yes．I agree ________ you.
A．to; toB．with; to
C．at; withD．for; with
—Do you like reading books?
—Yes．Each of us ________ to do more reading in and after class.
A．are encouragedB．encourage
C．is encouragedD．is encouraging
