-----_____ do you exercise?-----Once a week.
It's ______ ruler. It's ______ orange ruler. A.a;an B.an;a C.a;the
—______ —Q—U-I-L-T. A.What's this? B.Spell it, please. C.It's a quilt.
—What's this in English? —______. A.It's his book. B.It's green C.It's a key
在26个字母中 ___ 和 ____ 可以单独成词。 A.R;EB.O;UC.A;I
小号的衣服标识为_____. A.SB.M C.L