(1)EXERCISES ON PRESENT SIMPLE

1.

(4) (3) (2)

(9) (8) (7) (6) (5)

(12) (11) (10)

(13)

(16) (15) (14)

(17)

(18)

(2) (1)ANSWER KEYS

(3)

(5) (4)

(9) (8) (7) (6)

(11) (10)

(14) (13) (12) (12)

(17) (16) (15)

(18)

SOURCE: Murphy, R. (2007). Essential Grammar in Use: a self-study reference and practice book for elementary students of English. Cambridge University Press