听第三段长对话,回答第18〜20小题。()18.Wherewilltheystudytogetherthisevening了A.Intheclassroom.B.InLinda'shouse.C.InNick'shouse.()19.WhowillhelpNickwithhischemistry?A.
听第三段长对话,回答第18〜20小题。
( ) 18. Where will they study together this evening了
A. In the classroom.
B. In Linda's house.
C. In Nick's house.
( ) 19. Who will help Nick with his chemistry?
A. Linda. B. Simon.
C. Nick's teacher.
( ) 20. When will they go to the library?
A. At noon
B. In the afternoon.
C. In the evening.
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