Tree Planting Day is on ______ of March.
— My grandpa learns English for two hours every day, _________ he is over70. — Really? We should learn from him.
There are _________ floors in the building and my home is on the _________ floor.
---He dressed up ________a ghost last night. How scary! ---Take it easy! He just played a trick ________us.
Lucy finally found _________exciting to have conversations with friends in Chinese.
— Is AC MilanAC米兰 Italian football club? — Yes. It’s one of most successful clubs in Italy.