Fill in the blank with one suitable preposition ( điền giới từ thích hợp )
1. Charles Dicken was very famous_____ his novel
2. What _______ having dinner at Mr.Tom house?
3. Miss Ha used to spend much money _______ shoes and clothes
4. I haven't written to my penpal in New York ______ last Christmas
5. We thanked them ________ all their help
6. He realized his alarm clock didn't go ________
7. If you don't know the meaning of a word, look it ________ in the dictionary.
