I like playing football ______ he likes playing basketball .
A. when
B. because
C. while
D. as
I do not like the color of my new bike _____ it runs really fast .
A. though
B. because
C. if
D. or
Hurry up , _______ you will niss the early train .
A. or
B. and
C. if
D. unless
I was feeling hungry , ______ I started looking for something to eat .
A. since
B. or
C. so
D. but