| List - I | List -II |
| Year | Agreement Signed |
| (A) 1959 | (I) Bruntland Report |
| (B) 1987 | (II)Montreal Protocol |
| (C) 1991 | (III) Antarctic Treaty |
| (D) 1987 | (IV) Antarctic Environment protocol |
Identify the part of the sentence that contains a grammatical error:
Each of the boys have submitted their assignment on time.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world