Mary was born in 1998 and she began to play _______ guitar at the age of seven.
A.a B.不填 C.the
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
--________does your uncle do? - He is a teacher.
A. What B. WhereC. How