Question

how to do gap filling​

Answer 1

Answer:

its

Explanation:

A gap-fill is a practice exercise in which learners have to replace words missing from a text. ... Gap-fills are often used to practise specific language points, for example items of grammar and vocabulary, and features of written texts such as conjunctions. They are common in testing.

Answer 2

fill the gaps

Explanation:

write in the gaps accordingly with suitable words to match or make the sentence sensible