--What is Mother Kangaroo doing? --She is .A. jumped B. jump C. jumping
–My brother’s never been late for work, ______?–______. He is a hard-working man.
---___________ ?---It’s cloudy.
Next weekend we will play ____ Class 2.
John often teaches physics in his free time.
The doctor told me to eat more _______ because it's good for my health.