Question

add a clause to the given sentence if l work hard​

Answer 1

$<marquee>✌If I work hard,I will top the class.✌</marquee>$

Answer 2

Explanation:

How to complete a sentence by adding a clause. It is quite easy. You can usually make your own clause by getting the cue from the joining word given. If the joining word is not given check if your clause has something got to do with the verb or preposition (noun clause), or noun or pronoun (adjective clause).