an opposite word of
a flat paper container used for sending letters
active at night
a type of thin book that contains articles and colored photographs
a flying insect that bites humans and animals and drinks their blood
the presence of harmful substances in the environment
You have to open this when jumping out of a plane
feeling something you did not expect
a TV program that gives facts about something
someone whose job is repairing machines
a pair of glasses that fit closely to the face to protect the eyes from wind, dust, water, etc.
a set of large folded sheets of printed paper containing news, articles
a piece of equipment with straps and belts, used to control or hold in place a person
very unhappy and uncomfortable
the soft item that is often put on a bed for people to lie on
an object, such as piano, guitar, or drum, that is played to produce musical sounds
animals that have a backbone
subject about people and events happening in the past
necessary and of great value
enjoying being with other people