—Tim, you are leaving for the Yellow Stone Park tomorrow. Why not pack your clothes and food up now?— .A Help yourself B.. Good ideaC. Go ahead, please D. Me, too
24. ---The last one _______ pays the meal. ---Agreed!
23. Where to get the materials and how to get them ________ at the meeting.
22. Hurry up, _______ you will miss the early bus.
---Shall we meet at 6:00 or 7:00? ---________.
At last he _____ finish the work ahead of time.