宪法之所以被称为“母法”,这是因为宪法①宪法规定国家生活中最根本的问题②宪法在我国法律体系中居于首要地位,是制定普通法律立法的依据和基础③宪法具有最高法律效力④宪法制定和修改的程序比普通法更为严格
. —Excuse me, Sir, is the swimming pool open all day? — ______. Only from 6:00 to 10:00 p.m.
--Didn’t your brother ___ go to school by bike? ---Yes, he did. But he __ walking to school now.
—Where have you _____ all day? —I came back at noon and I ____ in this room ever since.
—I wonder if I could possibly use your computer this evening ? --.
Tom fell off the bike yesterday. he will have to be away from work for two or three days.