Right now, Mr. Joe Biden is the __________ of USA.
president
15
This thing is called a trash __________.
bin/can
15
It's too dark, turn on those __________!
lights
15
The word "____________" means to make the necessary arrangements so that an activity can happen effectively.
organise
15
________ is an outdoor event with games and things to eat and drink, usually organised to get money for a school, club etc.
Fair
15
__________ is to persuade someone to do something.
Encourage
15
__________ is to prepare the equipment that will be needed for an activity so that it is ready to be used.
Set up
15
The destruction of the forest caused by human is called ___________.
deforestation
15
_________ occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water.