4 Rewrite the underlined parts of the sentences using if
or unless.
1 She can't travel abroad if she doesn't have her
passport.
2 Unless we try, we won't reduce pollution.
3 You won't get to the match in time if you don't take
the 2.30 bus.
4
It's difficult to get a job if you don't have experience.
5 We'll go to the beach this weekend unless it rains.
6 If you don't change your mind, I'll see you tomorrow.
7 Unless they come soon, they'll miss the start of the
film.
8 The future will be difficult unless we reduce the
amount of pollution we produce.