（根据句意和中文意思填空） He feels ________ (疲劳的) in class．

（根据句意和中文意思填空）It's ________ (不健康的) for you to eat too much．

（根据句意和中文意思填空） He always ________ (吵架) with his twin brother．

（根据句意和中文意思填空） I have worked out the Maths ________ (难题)．

补全对话

　　(A：Airport employee，O：Oliver)

　　A：Can I help you?

　　O：Yes，could you tell me 1 　 to get to the centre of the town?

　　A：You can go by bus，by train 2 　 by underground，sir．Which part of London are you going to?

　　O：I 3 　 to get to Victoria Station．

　　A：Then you can take the A1 Airbus．It 4 　 all the way to Victoria．

　　O：The A1，right?And 5 　 do I get the bus from?

　　A：Just over there，sir．You see the sign that says，Airbus?You 6 　 that sign．

　　O：Oh，I see!Do you know when the next bus 7 ndline?

　　A：In ten minutes，sir．at 8:05．

　　O：And how long 8 　 it take to get there?

　　A：I'm not 9 ndline．The best thing to do is to ask the 10 ndline．

　　O：Many thanks for your help．

(用所给词的适当形式填空) __________ in bed is bad for your eyes．(read)

(用所给词的适当形式填空) Linda is outgoing enough __________ (make) friends with her __________．(easy)

(用所给词的适当形式填空) Will you please try to be a little __________ than before? (practical)

(用所给词的适当形式填空) There is no __________ for anybody to stand in．(room)

(用所给词的适当形式填空) Tian Liang is an __________ and active person．(energy)