1.There are sixty minutes in ______ hour.
1.There are sixty minutes in ______ hour.
A.a B.an C.the D./
2.--By the way ,have you got ______ e-mail address?
A.the B.an C.a D./
3.Canada is _____ English speaking country.
A.a B.an C.the D./
4.That is ______ useful book.
A.a B.an C.the D./
5.There is ______‘l’ in the word lesson.
A.a B.the C./ D.an