— My grandpa learns English for two hours every day, _________ he is over70.— Really? We should learn from him.
If there are ______ trees, the air in our city will be _______ cleaner.
There____ a football game on TV this afternoon .
I can______ you my dictionary,but you can______ it for only a week.
Li lei’s words made her _______.
Mom was cooking ________ Dad was reading newspapers.