It is raining .
The train_____at the present speed until it reaches Chicago at eleven o’clock tonight.
---When will the expert come and give the lecture on economic development?---Not until our program_______.
I______toward the door to go outside when suddenly Jim opened it.
---When choosing furniture, you focus on function while I think more about the design.---That’s_____we differ.
---Thank you for inviting us.Tell your wife that she gave us a perfect party.---I______. See you later.