АРТИКЛИ. Underline the correct word(s На вложении задания с заданием ​

1) Science deals with a variety of subjects.
2) Scientists search for the answers to the different questions.
3) The structure of the cells is examined by the scientific fields are not clear (что-то не так написано).
6) The natural, social and technical sciences are closely interconnected.
7) Through the ages, people have invented tools, machines, and materials to make work easier.
8) Science has contributed much to modern technology.
9) Some modern technologies depend on science.
10) During our leisure time we watch TV. 2.a)
wide - great
to research – to study, to investigate, to examine
to attempt – to try
to believe – to consider
to examine - to study
main – major
complex – complicated
difficult - hard
to start – to begin
big -great
a motor – a machine
various - numerous
to study - to examine b)
narrow – wide
easy – complicated
practice – theory
artificial - natural
old - new
more - less
to begin – to end
small - major
little - great