A．concernB．concernsC．concernedD．is concernedAs far as t……

单项选择题Ryan was late for the conference yesterday （） the traffic jam.

单项选择题In my bedroom, there is a pair of scissors, a stack of books and （） flowers on my desk.

单项选择题The boy is eager to （） knowledge in different fields.

单项选择题The color of the skirt does not （） that of the coat.

单项选择题He studies so hard to avoid （） at the bottom of the class.

单项选择题Patients bills of rights require that they （） informed about their condition and about alternatives for treatment.

单项选择题He had his book （） at his own expense.

单项选择题The weather was good except for an （） shower.

单项选择题Tolerance （） respecting the opinions of others.

单项选择题Only in this way （） get rid of your headache.

单项选择题She passed me in the street, but took no （） of me.

单项选择题Students should develop a good attitude （） tests.

单项选择题I m （） in this argument: I don t care who wins.

单项选择题If you get into difficulties, don t hesitate to （） help.

单项选择题If I have a good sleep I ll be （） to work out the problem.