Question

Вставьте вместо пропущенных точек слова приведенные ниже.
let us begin by saying that anything man 1... about the atom today might be changed tomorrow. Science constantly 2..... new things about the atom as atom-smashing machines 3.... The word "atom" comes from greeks 4.... an atom to be the 5.... Possible particle of any substance. Yet today we 6... more than 20 different particles in the core of the atom! Scientists believe the atom 7... of electrons ,protons ,neutrons,positrons,neutrino,mesons and hyperons . How all these particles 8.... together to make up the atom still 9.... to us.
Know
Learn
Build
Think
Small
Find
Make
Hold
Not know

Answer 1

1 learns
2 finds
3 think
4 make
5 small
6 know
7 is built
8 are hold
9 not known