I haven't visited my grandparents ______ last summer.
Anonymous Quiz
3%
not
22%
for
75%
since
0%
are
He has been working at the company ______ five years.
Anonymous Quiz
4%
on
75%
for
17%
since
3%
have
They ______ TV when I arrived
Anonymous Quiz
61%
were watching
5%
been to
22%
watched
12%
were watched