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1. If you want to catch that train, you’d better _______ _______ (出發(fā)) for the station immediately.
2. When she _______ _______ _______ (往……外看) the window, she saw her father was still there. 3. I’ll do it, _______ _______ (即使) it takes me all the afternoon.  
4. “Please take my seat, grandpa. I’m          ___ _______ (下車(chē)) at the next stop,” Tom said to the old man.  
5. —Where does the Earth’s energy _______ _______ (來(lái)自)? 
    —Most of it is from the Sun.

[     ]

A. prepare a room for
B. make room for
C. give a room to
D. take up room for

A. ground
B. place
C. seat
D. room