Question

5. Since I came, the dog (bark).
6. One of our classmates (wait)outside for a long time.
7. We (work)on a project for waste management.​

Answer 1

5. $\mathscr\blue{Since \: I came , \: the \: dog \: barked}$

6. $\mathscr\blue{One \: of \:our classmates\: waited \:outside \:for \:a\: long \:time}$

7. $\mathscr\blue{We \:worked \:on\: a \:project\: for\: waste\: management}$