The SpringFestival falls ________ the first day of the Chinese Lunar year.

an’t concentrate on his study recently．— Yes, that might ____ why he did so badly in thelast test．

c. bad toD. good for

mpany used 50 percent of the raw materials, therest of which __________ sent to other cities to help the factories there.

He must be in the reading-room now. We will find him there. —No, he _____.Tom said he was ill at home .