It was ________of you not to disturb us while we were sleeping
A、considerateA
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One hundred miles ____(be) too far to travel on foot.
In studio recordings, new techniques made possible effects that not even an electronic band could produce .
Hismotherbecomesdisappointedwheneverhefailstoliveuptoher________(expect)
Some students from asking questions in class.（）
Experts have found that normal sleep can be divided into five______stages
