Linda is fifteen ____. She is in Class1, Grade9.
| A．year | B．years |
| C．years old | D．year old |
Listen! Who ____ behind the tree?
A sings
B. is singing
C. singing
His mother ___ in a hospital, but she ____ these days.
A. works, isn’t working
B. is working, works
C. is work, doesn’t work
The teacher tells us not ______a hat in class.
A. wear B. wearingC. to wear
---Don’t run in the hallways.
---______,I won’t do it again.
A. Sorry B. ExcuseC. No
What do you usually do____ Sunday mornings.
A. inB. atC. on