20．They have the possible time and exact materials needed to complete the project．( )A．figured ou——青夏教育精英家教网——

20．They have the possible time and exact materials needed to complete the project．（　　）

19．No matter how hard your study may be，never your hope．（　　）

18．When the Eiffel Tower was built in 1889，at the world exposition，it was not very popular and came close to ________ down．（　　）

17．The new bridge under construction， twice as long as the old one，is due to be completed next month．（　　）

16．As the discussion went on，we found what we were talking about got off the point，wandering away from the topic．（　　）

15．The student，when questioned why he in the exam，just looked at the teacher and said nothing．（　　）

14．---Did you witness the traffic accident round the corner？
---It was really scaring．Many people were passing with their eyes half ．（　　）

13．Terry threw out his arm just in time to stop you falling down the stairs．Otherwise，I you black and blue all over now．（　　）

would have seen

12．Before space travel，an astronaut must know it might feel like to stay in an imaginary environment．（　　）

11．Trading leather handbags is the business the Greens have been devoted over the past decade．（　　）

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