b. Circle the best option.
1. I was late for class this morning ... the bus was late.
a) so
b) because
c) but
2. My bedroom was very cold ... I forgot to close the
windows.
a) because
b) so
c) but
3. I usually go home at four o'clock, ... then I watch TV
for an hour.
a) and
b) because
c) so
4. My classmate studies very hard, ... she always gets
good grades.
a) because
b) but
c) so
5. I don't feel very well, ... I think I'll go to see a doctor.
a) but
b) so
c) because