Question

simple Present vs. Present Progressive The dog (to bark) at the mailmana.The dog (to bark) at the mailman.b.Mary (to wait) for her coffee.c.We (to wear) formal attire for the convention.d.They (to drive) through the island.e.The teacher (to discuss) this topic carefully.

Answer 1

the dog barks at the mailman
mary waits for her coffee
we wear formalattire for the convention
they drive through the island 
the teacher discusses this topic carefully