They are walking around the park ________.
A. just now B. right now
C. soon D. then
—When did they ________ Beijing?
—Two years ago.
A. arrive B. get
C. get to D. arrive at
You can go to the small island ________.
A. by boat B. on boat
C. by the boat D. by a boat
My father bought a new bike________me.
A. of B. for C. at D. to
I________ we'll have to wait a few more minutes, but I'm not sure.
A. believe B. guess C. take D. hope
—When_______ to work as a doctor, Miss Hu?
—Three years ago.
A. do you begin B. will you begin
C. are you beginning D. did you begin
