Do you know the man who _________on the road just now?
---- Thank you so much for the book that you send me. ---- _________
Hurry up, _____ we will not catch the early bus
Zhanglili is one of ______ in China
----How many birds are there in the tree? ---- ______
---Which do you like better, tea or milk? ----I don’t mind, _______ is ok.