What do you think of the lecture of Li Yang’s Crazy English?-I think it’s , but someone thinks it’s much too .

Everyone ______ be polite to the old people.

_______it comes to traffic rules, I often come across such cases ________the local drivers obviously know them but won’t follow them.

____ early，and you won’t be late for school．

I came to your office yesterday morning, but nobody was in.—-Oh, we__________ a meeting in the meeting room.