The number of guests invited to the party___fifty,but a number of them ___absent for different reasons,which made him very disappointed
Don’t worry!Let me_________ you after _________ .
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.