Exercise 3: Complete. Điền từ còn thiếu vào chỗ trống
Nam: Hello, Mai. Where (1)…………………tom
? Mai: He’s (2)………………… the classroom.
Nam: What is he doing?
Mai: He (3)………………… a book.
Nam: What (4)………………… you doing?
Mai: I (5)………………… to music.
Nam: Let’s (6)………………… volleyball together.
Mai: Great idea!
(1) is
(2) in
(3) is reading
(4) are
(5) am listening
(6) play
(1) is
(2) in
(3) is reading
(4) are
(5) listening
(6) play