1. This line is so / too long.
This line is short.
2. This elevator is overloaded, so someone must get off of the elevator. Who is willing to do it?
3. The elevator will be overloaded if there are two more people coming in.
4. Please ask no more than ten questions each time.
5. We drive halfway already.
We drive one-third of the distance already.
6. I didn't bring my umbrella, so I was running home in the rain.
7. Sorry I have to go, there are some important things I need to deal with.
8. There are two light bulbs do not work in the hallway.
希望以上能够对你有所帮助.