20．-How far is it from Lianyungang to Soul，Korea？
-It is about a ____flight．（ ）
-It is about a ____flight．（ ）
| A． | 2-hour-long | B． | 2-hours-long | C． | 2 hours'long | D． | 2 hour long |
19．用方框中所给单词的适当形式填空，使对话通顺、正确．每词仅用一次（每空一词）．
Tom：Hello，Helen．What are you doing？
Ann：I'm （56）reading a book．
Tom：What's the name of it？
Ann：The Young Green Consumer Guide by Jone Elkington and Julia Hailes．
Tom：What's it about？
Ann：The environment is （57）polluted seriously．The book is asking us to become a green consumer．
Tom：In what way？
Ann：It says we should only buy and use"environmentally friendly"（58）things．By the way，do you have a shower or a bath every day？
Tom：A bath．
Ann：How（59）long does it take？
Tom：Half an hour．
Ann：Too much time．The book tells us to have showers （60）instead of baths．
Tom：I see．It can save a lot of water．
| pollute thing instead long read |
Ann：I'm （56）reading a book．
Tom：What's the name of it？
Ann：The Young Green Consumer Guide by Jone Elkington and Julia Hailes．
Tom：What's it about？
Ann：The environment is （57）polluted seriously．The book is asking us to become a green consumer．
Tom：In what way？
Ann：It says we should only buy and use"environmentally friendly"（58）things．By the way，do you have a shower or a bath every day？
Tom：A bath．
Ann：How（59）long does it take？
Tom：Half an hour．
Ann：Too much time．The book tells us to have showers （60）instead of baths．
Tom：I see．It can save a lot of water．
17．Lisa is and she has an sister．（ ）
0 112495 112503 112509 112513 112519 112521 112525 112531 112533 112539 112545 112549 112551 112555 112561 112563 112569 112573 112575 112579 112581 112585 112587 112589 112590 112591 112593 112594 112595 112597 112599 112603 112605 112609 112611 112615 112621 112623 112629 112633 112635 112639 112645 112651 112653 112659 112663 112665 112671 112675 112681 112689 159627
| A． | eleven years old，eight-year-old | |
| B． | eleven-year-old，eight-years-old | |
| C． | eleven years old，eight year old | |
| D． | eleven-year-old，eight years old |