(4) (5) (6) (7) (8) (9) (10) cover
including local
atmosphere unique painter mouth
Further listening and speaking > Viewing and speaking > Task 2
At Marine World, U.S.A., a group of dolphins were taught to pick up the trash in their pool and bring it to their trainer for a fish reward. One dolphin seemed to be getting more trash than the others. It was discovered that the dolphin had hidden trash and would tear a piece off for his reward, and then return and tear off another piece for another reward
Test
Part I BCBCD Part II
Correct answer (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) Part III
damage symptoms sharp involved fitness mind over They also may remember things better by mentally connecting them to other meaningful things Stress, anxiety, or depression can make a person more forgetful much pain and suffering can be avoided if older people, their family, and their doctors recognize dementia as a disease BCBAD
Part IV BCACD CBABD
