2.however
4.even though
5.but
6.even though
7.and
8.because of
9.since/because
10.and
11.while
12.until
13.as if
14.provided
15.so
II)1--d
2--h
3--e
4--g
5--i
6--c
7--j
8--a
9--b
10-f
III)1.Student must be able to work alone in order to be successful.
2.I got up early in order not to miss the first lesson at school .
3.You need to hand in your work by September 5th in order to meet the deadline.
4.Goverments set up advertising campaign in order to encourage people to be more environmentally service.
5. He was playing very softly in order not to dirturb anyone.
6.Consumers make quick purchasing decisions in order not to spend too much time shopping.
7.I joined an intensive evening class in order to improve my Spanish quickly.
8.The director spoke very softly in order to make people listen carefully.
9.I often read for short periods each day in order not to strain my eyes.
10.Students must inform the college in writing in order to have a refund.
