— You seem familiar with Mr. John?—Of course, we _________ together for three years in the 1990s.
---- I watched the TV program last night. ---- _________.
----_________ a year does your school have sports meetings? ---- Twice a year.
About _________ people are in the People’s Park at the weekends.
Yesterday, I saw _________ enjoy _________ in the park.
He doesn’t know _________ English because he has studied it for only _________ weeks.