The pronoun in the sentence is 'they'.
This pronoun repleaces the words 'dogs and cats'.
A The Student's backpacks were stacked on the table.
Answer:
make of no use or value; cancel out= nullify
(of fabric) filled with air and swelling outwards = billowing
The idea or "feeling" of a word, and the opposite of a denotation
We need to complete the sentence by filling up the blank space and we are given with two choices, either we choose "won't" or "wo'nt". This problem is a matter of English knowledge and we know that there is no such word as wo'nt so we will not choose this. Therefore, the correct answer is the option "won't" which can be also written as will not, it just the same won't and will not. To complete the sentence, we have it below:
Native plants are kept in check by surrounding community of plants and animals, so the native plants won't be invasive.