This book is only of 100 pages, I (iii will have read) it by lunch time.
Rajendra (iii hasn’t) completed his work yet.
Water (ii will boil) at 100 degree Celsius at sea level.
The fuel (i will have run) out by 2030.
She is used to (iii chewing) tobacco.
To get rid of... so like, purging when you're referring to the eating disorder would be to make yourself throw up or just get rid of the fat. When people say purge it usually has a negative meaning, as well
A. It says in the passage that they declined the preposition