— __________ we leave the library before 5 o’clock?— No, you needn’t. You can stay here until 5:30.
Do you know how toyour e-dog?
---Helen, what does your father do? ---______________.
Daniel likes playing ______, and Simon likes playing ______.
-- Are they ______ books? ---No, they are ______ books.
--- Where _______he_______? ---Zhenjiang.