_____ playing computer too much is bad for your study and health．
A．No doubt thatB．There is no doubt that
C．There are no doubt thatD．There isn’t doubt that
—Why do you come here?
—We are here to ____ the public _____ service．
A．provide; toB．provide; with
C．provide; forD．providing; to
Grandpa said Transformer 4 was _____．
---- I am not surprised．It’s not a movie for the old.
A．wonderfulB．exciting
C．awfulD．interesting
---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
