1. We use 'at' for a PRECISE TIME. Ex : at 3 o'clock / at noon.2. We use 'in' for MONTHS, YEARS, CENTURIES...
1. We use 'at' for a PRECISE TIME. Ex : at 3 o'clock / at noon.2. We use 'in' for MONTHS, YEARS, CENTURIES...
The number is singular:Ex: 1. The number of acres destroyed by wildfires has increased dramatically over...
When the subjects joined by (Either-or), (Neither-nor) are of different persons, the verb will agree...
1. We use ‘since’ in front of a finished point in time in the past. Example: since June / since...
(i) During the time that, as long asEx: While there is hope there is life.While he was sleeping, an enemy...
