III. PREPOSITIONS AND CONJUNCTIONS
1. . We’ve decided to clean up the lake ________ it is full of rubbish.
A. so
B. yet
C. but
D. because
2. A volunteer always helps other people willingly and ________ payment
A. for
B. within
C. about
D. without
3. You should be careful _________the food you eat.
A. in
B. at
C. with
D. for
4. What does he do _________his free time?
A. on
B. in
C. at
D. for
5. She is tired, ________she goes to bed early .
A. because
B. but
C. so
D. when
6. .To stay healthy, we should eat more vegetables.______reduce high-fat food
A. and
B. so
C. beause
D. but
III. PREPOSITIONS AND CONJUNCTIONS
1. . We’ve decided to clean up the lake ________ it is full of rubbish.
A. so
B. yet
C. but
D. because
2. A volunteer always helps other people willingly and ________ payment
A. for
B. within
C. about
D. without
3. You should be careful _________the food you eat.
A. in
B. at
C. with
D. for
4. What does he do _________his free time?
A. on
B. in
C. at
D. for
5. She is tired, ________she goes to bed early .
A. because
B. but
C. so
D. when
6. .To stay healthy, we should eat more vegetables.______reduce high-fat food
A. and
B. so
C. beause
D. but