One thing is common for all holiday—makers．That is__________ ．
A. they want to increase their knowledge
B. thev want to relax themselves
C. thev want to stay away from their homes
D. they want to forget something unpleasant
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Mv mother was so __________ in her job that she didn’t hear anybody knocking at the doqr．
A. attracted
B. absorbed
C. drawn
D. concentrated
I__________ him to develop a hobby but I failed．
A. advised
B. suggest
C. prohibited
D. persuaded
Son：I‘m terribly sorry．Mom．I‘ve broken an Italian vase． Mom：__________
A. Oh，what a pity!
B. Oh，dear，how awful．it is!
C. Oh，that doesn"t matter．
D. Oh，I"m so sorry about that．
甲、乙二人2小时共加工54个零件，甲加工3小时的零件比乙加工4小时的零件还多4个。甲每小时加工（）个零件。
A. 11
B. 16
C. 22
D. 32
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