1.He doesn't know which_____(buy)from the cards.

He doesn't know the way ( ) London. he doesn't know The girl doesn't know which skirt (buy) He doesn't know the answer t the question He doesn't know the m____ of the word. he doesn't know the a_______ to the question. He doesn't know the answer,so he doesn't put up his hand(改为虚 He doesn't know the time of day是什么意思? he doesn't know everthing about the matter He doesn't want to l____ the other children know. He doesn't know the ______(important) of life he really doesn't know ___ at the meeting.