This lesson is for students at a pre-Intermediate level, who have mastered the basic language skills and are familiar with plural nouns, a/an, frequency, and time. Before starting this lesson, students should also have a solid understanding of …

​  This lesson is for students at a pre-Intermediate level, who have mastered the basic language skills and are familiar with plural nouns, a/an, frequency, and time. Before starting this lesson, students should also have a solid understanding of … BusyTeacher: Free Printable Worksheets For Busy English Teachers