1.Two bikes are in front of the house.They're ___.
A.the twins' B.twin's
C.twins D.the twin's
2.--Excuse me, is the factory far from here?
---No,it's about 5 ___ walk
A.minutes B.minute C.minutes' D.minute's
3.There is___ apple tree in our school.
A.a B.the C.an
4.Henry s American.and now he is studying in____ Beijing University.
A.a B.an C.the D.不填
5.--Do you enjoy your school life?
---Yes,of course.I've had___ wonderful time here.
A.a B.an C.the
6.---It's ___ nice day.isn't it?
-----Yes ,what___ fine weather!
A.a;a B.the;the C.a;不填 D.the;不填

1: A 2:C 3:C 4:D 5:A 6:C