Read the following sentences.
Rewrite each of the following pairs of sentences as a single sentence. Use ‘if' at the beginning of the sentence.
(i) Don't tire yourself now. You won't be able to work in the evening.
(ii) Study regularly. You'll do well in the examination.
(iii) Work hard. You'll pass the examination in the first division.
(iv) Be polite to people. They'll also be polite to you.
(v) Don't tease the dog. It'll bite you.
(i) If you tire yourself now, you won't be able to work in the evening.
(ii) If you study regularly, you'll do well in the examination.
(iii) If you work hard, you'll pass the examination in the first division.
(iv) If you'll be polite to people, they'll also be polite to you.
(v) If you tease the dog, it'll bite you.