1. My father has worked here 2015. for
in
yet
since
ago
2. While he football, John his leg.
play / break
is playing/broke
played / was breaking
was playing / broke
broke/was playing
3. Children play alone in the park because there are a lot of bad guys around.
don’t have to
must
shouldn’t
have to
to have
4. Everybody is getting impatient because the concert hasn’t started
just
already
still
yet
ago
