IV. Выберете из скобок подходящее сказуемое.

1.The hypothesis (hadn’t been confirmed, hadn’t confirmed). 2. Ability (can measure, can be measured) by the use of tests. 3. Gestalt psychology (bases, is based) on the observation that we often experience things that are not a part of our simple sensations. 4. Experimental data (should be recorded, should record) carefully. 5. The class (divided, was divided) into three groups: slow, average and superior readers. 6. Brain (considers, is considered) to be never fully inactive. 7. Sigmund Freud’s theory (is known, knows) to explain a great deal in the mechanism of dreams.

1) hadn’t been confirmed

2) can be measured

3)is based

4)should be recorded

5)was divided

6)is considered

7)is known