He often practice with his teacher.
| A．running | B．runs | C．run | D．to run |
What’s your hobby? ________________.
A. Swimming and run B. Swim and run C. Swimming and running
I can’t ________ a bike. I want to have a try.
A. take B. ride C. do
The students of Class Three _________ on the playground.
A. be B. are C. is
Tony and Betty _______ new students.
A. am B. is C. are
My sister _______ got a son.
A. have B. has C. is