Complete the following sentences by translating the Chinese into English, using “no matter (how, who, what, where, etc.)”.1) They smiled almost continuously, ___________________________________(无论说什么).
2) You can’t go in, __________________________________ (无论你谁).
3)______________________________ (不管他工作多努力), he cannot get a promotion.
4) ____________________________________(无论他去哪里出差), he will go back home before the Spring Festival.