Question

Chocolates (a)........ Lift up your mood easily. When you eat. (b)......... Chocolates, a chemical called serotonin is (c) in the brain (d).......... Makes you feel good. According (e)...... A research, chocolates can also relieve persistent cough.
(a) (I) can (II) could (III) is (iv) was
(b) (I) some (II) the (III) an (iv) a
(c) (I) release ( ii) releasing (III) released (Iv)Releases
(d) (I) it (II) which (III) they (iv) those

Answer 1

1.Can

2.some

3. released

4. which

5. to