【单选题】
Sincehiswifedied,hehas_______himselfintotheresearchwork.
【单选题】
Theimprovementsintechnologyhave________thepricesofcomputerconsiderablyinrecentmonths.
【单选题】
Environmentalistsaredoingeverythingwithintheirpowerto_______theimpactoftheoilspill.
【单选题】
He is so kind and easy-going that the kids go _______ him in a big way.
【单选题】
As National Day is round the corner, Shanghai is ______ a festive atmosphere.
【单选题】
I followed her _______ but I still couldnt work out how to use the sewing machine.
【单选题】
Ididntknowanythingaboutanyofthebookssomychoicewasquite______.
【单选题】
—Youshouldhavethankedherbeforesheleft.—Imeant_______,butwhenIwasleavingIcouldntfindheranywhere.
【单选题】
Im looking forward as much to her return as she herself to ______ me.
【单选题】
Doctors have said that as many as 50% of patients dont take medicine ______.