改错题Professor Morison has never（A） been to（B） China, nor does（C） Dr
改错题That road is the most busiest（A） one（B） I have ever seen, it often takes（C） anhour to move（D） two or three miles
改错题The boysitting (A)by the windowis (B)the only one of the students who are(C)fromthe countrysidein (D)our school
改错题Although Jim has lived（A） in Beijing for（B） five years, but（C） he doesnt speak（D） Chinese well
改错题Americans(A)arenot verycreating (B) when(C)it comesto (D)breakfast
改错题After living（A） a few weeks with him, I felt（B） sorry for to be（C） so unfriendly to（D） him at first
改错题Hardly had heentered (A)the officethat(B)herealized(C)that he hadleft (D)his report behind
改错题Going（A） to bed at 10 p
改错题You had better（A） return to（B） your dormitory and to enjoy（C） the company ofyour roommates insteadof wasting（D） time with me
改错题I know（A） its not important（B）, but I cant help to think（C） about it（D）
改错题Yesterday Ted didnt（A） go to（B） school and（C） his brother didnt go, too（D）
改错题He jumped（A） over the fence, ran（B） across the field and disappearing（C） intothe woods（D）
改错题The puzzle was（A） so difficult（B） that I gave up it（C） in the end（D）
改错题We think that（A）impossible for（B） them to work out（C） those math problems within such（D） a short time
改错题After（A） they reached（B） the top of the mountain, they felt extremely hungrily（C） and thirsty（D）
改错题On (A)addition, more than one-third(B) ofAmericans over the age of 25(C) havea college degree or higher(D)
改错题Toms father, as well as（A） his mother, ask（B） him to stay（C） in New York for a few more（D） days
改错题He was（A） seriously ill for（B） days, and（C） now he looks strong and healthy（D）
改错题The more（A） learned a man is（B）, and（C） more modest（D） he usually is
改错题He welcomed（A） the new students（B） and then went on to explaining（C） the college rules（D）