83． It takes me half an hour __________ (walk) to school every day．

82． I think_______(wear) jeans looks really cool．

81．　 Is it easier ____________ (learn) Chinese than English?

80． You look tired． Why not _____________ (have) a short rest?

78． Sunglasses are used for ____________ (keep) out the sun．

78． You shouldn’t make him______________ (stand) so long．

77． __________(lucky) , the weather is so bad ．We have to stay at home ．

76． March the 8^th is ______(woman) Day ．

75．It’s important to have a _______(balance) diet ．

74． December is the _______(twelve) month of the year ．