Rewrite the sentences using if.

1. Take a pill and you won't be seasick. 3. Send her some roses and she'll forgive you. 5. Tell me the truth at once or I'll never trust you again. 7. Practise speaking English regularly or you'll never be­come really fluent. 8. Put on some suntan oil or you'll get sunburn.

1 If you take a pill you won't be seasick.  3 if you send her some roses she'll forgive you 5 if you don't tell me the truth at once i'll never trust you again.  7 if you don't practise speaking english regulary you'll never become really fluent 8 if you don't put on some suntan oil you'll get sunburn