IV.
1. Governments have enacted laws to protect from commercial trade___ overhunting.
A. and
B. so
C. but
D. while
2. ____laws have been enacted to protect wildlife, a large number of animals are being hunted.
A. Because
B. Although
C. Since
D. If
3. we thought the figures were correct.___,we have now discovered some errors.
A. Unless
B. Although
C. Since
D. However
4. she is still not good at Maths.___,she can’t be the best student in her class
A. however
B. so
C. but
D. therefore
5. her friend lied to her,____she still likes and trust him
A. so
B.however
C. but
D. although
6. After leaving high school, a student can apply for a position, either in a university___a vocational college
A. with
B. and
C.nor
D.or
7.Normally I walk to school,___my dad drives me to school today
A. but
B. nor
C. and
D. so
8. We were all tired,___we stopped to take a rest
A. so
B. nor
C.and
D.but
9.You should say goodbye to your brother____ you leave for Ẻuope
A. despite
B.after
C.since
D. before
10.____the darkness in the room, we couldn’t continue our studying
A. because of
B. since
C. although
D. in spite of
IV.
1. Governments have enacted laws to protect from commercial trade___ overhunting.
A. and
B. so
C. but
D. while
2. ____laws have been enacted to protect wildlife, a large number of animals are being hunted.
A. Because
B. Although
C. Since
D. If
3. we thought the figures were correct.___,we have now discovered some errors.
A. Unless
B. Although
C. Since
D. However
4. she is still not good at Maths.___,she can’t be the best student in her class
A. however
B. so
C. but
D. therefore
5. her friend lied to her,____she still likes and trust him
A. so
B.however
C. but
D. although
6. After leaving high school, a student can apply for a position, either in a university___a vocational college
A. with
B. and
C.nor
D.or
7.Normally I walk to school,___my dad drives me to school today
A. but
B. nor
C. and
D. so
8. We were all tired,___we stopped to take a rest
A. so
B. nor
C.and
D.but
9.You should say goodbye to your brother____ you leave for Ẻuope
A. despite
B.after
C.since
D. before
10.____the darkness in the room, we couldn’t continue our studying
A. because of
B. since
C. although
D. in spite of