________ is not an easy thing for everyone to master a foreign language.A. That B. This C. It
We didn’t have enough money for the movie, so we went to the park _______.
Why not _______your best _______ people in need?
- How was _______ charity show? - It was _______ big success.
- We plan to visit the museum next week. -_______.
----_______did you go last Saturday ? ---- I went to the zoo