
People .......... to radio since 1901. (listen)
listen
has listened
listened
have listened
People .......... by airplane since 1903. (travel)
travel
have travelled
has travelled
travelled
We .......... the house for the party yesterday. (clean)
clean
cleans
have cleaned
cleaned
We moved to Muscat three years ....
ago
since
for
yet
People have used toothpaste ...... 1841.
ago
since
for
yet
I have lived in this city ..... eight years.
ago
since
for
yet
We ............... tomorrow afternoon. I’m going to the dentist. (not meet)
mustn't meet
can't meet
need not to meet
haven't meet
............... I leave early today?
may
must
have to
will
If I had more time to study, I ........ pass the test next week.
must
have to
will
would be able to