116. in/ we/ tennis/ often/ table/ summer/ do/ play/ aerobics/ and.

→ We often play tennis and do aerobics in the summer.

117. weekend/ sometimes/ go/ at/ with/ I/ my/ the/ swimming/ friends.

→ I sometimes go the swimming with my friends at weekend.

118. very/ like/ am/ don’t/ I/ because/ basketball/ playing/ short/ I.

→ I don't like playing basketball because I am very short.

119. Vietnam/ in/ different/ school/ are/ in/ from/ sports/ America/ at/ sports.

→ Sports at school in Vietnam are different from sports in America.

120. be/ should/ people/ healthy/ young/ sports/ to/ play.

→ People should play healthy sports to be young.

117. i sometimes go swimming with my friends  at the weekend

118. i don't like playing basketball because i am  very short

119. ...

120. people should be play sports to young healthy