( ) 16.Tom usually does morning _____ every day. _____ can help him keep fit.(导学P3)
A. exercise; Exercise B. exercises; Exercise C. exercise; Exercises
( ) 17. There is going to _____ a football game this Sunday. (导学P3)
A. play B. have C. be
( ) 18. When I walked past the room, I saw my little brother ____ with a toy plane. (导学P5)
A. playing B. play C. to play
( ) 19. —Would you mind ____ the door? It’s cold outside.
—OK. I’ll do it right away. (导学P7)
A. open B. opening C. closing
( ) 20. —Betty， I’m afraid I can’t play football well.
—Never mind. You should keep _____ every day. (导学P7)
A. practice B. to practice C. practicing
( ) 21. —When shall we go to see Uncle Wang?
—Let’s ____ it 9:00 tomorrow morning. (导学P12)
A. get B. make C. take
