选择答案1.WhenyouspeakEnglish
1.WhenyouspeakEnglish,youmustmakeyourself__.
A.tounderstandB.understoodC.understandD.understanding
2.Thelittlegirlandthemotherhavebeen___foryears.
A.separatingB.separatedC.dividedD.dividing
3.Ashewasveryweak,he___toclimbthestairs.
A.hadtobehelpedB.hadtohelpC.hasbeenhelpedD.hadbeenhelping
[解释为何其他答案不对,
4.Thereisn't__atthegasstation.
A.someoneB.anypersonC.nobodyD.anyone
5.Youshoulddoallyourhomework__.
A.byyourselfB.byoneselfC.byyourselfsD.byyou
6.Iremember__toAmericanwhenIwasachild.
A.beingtakenB.tobetakenC.takingD.takingme
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