1、【题目】SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
选项：
A.hewanted
B.hewanting
C.himtowant
D.hiswanting
答案：
解析：
1、【题目】EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.
选项：
A.goout
B.dropout
C.checkout
D.pullout
答案：
解析：
1、【题目】________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.
选项：
A.Application
B.Exception
C.Access
D.Glance
答案：
解析：
1、【题目】To study a foreign language, __________.
选项：
A.agooddictionaryshouldbebought
B.buyingagooddictionaryisnecessary
C.youshouldbuyagooddictionary
D.itisnecessarythatyouwillbuyagooddictionary
答案：
D
解析：
暂无解析
1、【题目】Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
选项：
A.seemed
B.likely
C.tended
D.possible
答案：
解析：
1、【题目】Becareful,_______you'llfalldown.
选项：
A.onthecontrary
B.orrather
C.orelse
D.asfor
答案：
解析：
1、【题目】Asyoulikepopmusic,__________Ilikeliterature.
选项：
A.so
B.therefore
C.as
D.thus
答案：
解析：
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