--- Tom, what do you think is the secret ____ writing in English?---- ____ reading lots of English activities, you can improve it a lot.
Why not dress up_______ white_______ a doctor?
Can you_______ some money_______ me? I want to buy a new book.
Let Simon and_______ friends.
-_______ is this English book? -I think it is our_______.
-Happy Children's Day, my lovely son! -_______.