Which floor _______your classroom_______?
| A．is, / | B．is, on |
| C．does, on | D．does, / |
Our class is a big family. About of the students in our class are from different provinces.
A. three fifths
B. third fifth
C. three five
-- do you improve your listening?
-- I improve my listening watching English movies.
A. What; by
B. How; by
C. Why; by
It’s difficult for most people across the Pacific Ocean.
A. swimming B. swim C. to swim
-- Mary, do you know if Mike to my party next week?
-- I think he will come if he ______ free.
A. will come; will be
B. will come; is
C. comes; is
I remember ______ an old people’s home.
A. visit B. visiting C. to visit