Do you know _______ World Water Day is?－On March 22nd.

She should have been informed of the meeting.—______，but she wouldn’t like to attend this meeting.

How do you like _____ film American dreams in China directed by Chen Kexing?—It’s ________ good film.

I ______ follow you. Would you please repeat it?

It is a long time _____I saw you last． ——Yes．And it will be a long time _____ we see each other again．