It was very _________ of you to send me a postcard when you were on holiday in Hong Kong.A considerable B innocent C considerate D unconscious
_______ my mother ________ my sister watches TV plays these days.
The nurse doesn't feel well today, _________ she still works very hard.
Tom has been in the factory _________he left school.
He had _________ much work to do that he couldn't go out.
________the new computer, travellers at the offices of CAAC can now buy their air tickets much faster.