2. A)insects B)birds C)fish D)snakes
3. A) effect ; B) affect C)effected D) affected
4. A) because B)for the reason that C) because of D)since
5. A)months B)days C)minutes D)weeks
6. A)flight B)fly C)movement D)transportation
7. A)prevented from B)ordered by C)helped by D)intruded on
8. A)and B)but C)therefore D)however
9. A)portions B)parts C)sections D)kinds
10. A)try B)tries C)seem D)seems
11. A)things B)parts C)cells D)actions
12. A)awaken B)wake C)awakening D)wake-up
13. A)how B)why C)where 14. A)We B)It C)They D)You
15. A)so B)with C)such D)if
3. A) effect ; B) affect C)effected D) affected
4. A) because B)for the reason that C) because of D)since
5. A)months B)days C)minutes D)weeks
6. A)flight B)fly C)movement D)transportation
7. A)prevented from B)ordered by C)helped by D)intruded on
8. A)and B)but C)therefore D)however
9. A)portions B)parts C)sections D)kinds
10. A)try B)tries C)seem D)seems
11. A)things B)parts C)cells D)actions
12. A)awaken B)wake C)awakening D)wake-up
13. A)how B)why C)where 14. A)We B)It C)They D)You
15. A)so B)with C)such D)if