---Is your grandpa still _______ ? --- Yes, he __________ in the countryside.A. alive, live B. living, live C. alive, lives
The mobile phone has influenced people’s life a lot since it _________.
-- Chinese astronauts can also walk in space now. -- Yes, they're______ our nation.
--Where are the ______ students? --They are playing football with ______ students from Hilltop School.
--Is Tom still in New York or already back at home? --I’m not sure ________. I’ll call to make sure.
Everyone may feel time______very quickly when they do something interesting.