It’s very kind _________ you to give your seat to me .
----Can you understand my words? --- Sorry, I can ______ follow you.
----- I don’t think waste water should be put into the rivers or lakes. ----_____.It will cause much water pollution.
--- Oh, Jack’s not here these days. Is he ill? ---________. His mother told me that he was in hospital.
-- How about going shopping on Renmin Road this evening? --- ______,but I have to prepare for tomorrow’s exam.
----Your monitor is never late for school, is he? --- ______.He always comes to school earlier than others.