______ asked to help me with my lessons, he always refused, saying he was too busy.
--Shall Mary come and play computer games?--No, __________ she has finished her homework.
--I'm sorry, I shouldn't have been so rude to you.--You___________ your temper but that's OK.
Whether ways will be found to stop pollution or not is just___________ worries the public.
I've visited a lot of different places and stayed in lots of different hotels, but none of them___________ this one.
O'Neal works hard. He is often seen _______ heavily before his teammates have even arrived at practice.