Only then _________ that I can erase the wrong words I have written, but I can’t erase the things I have done.
Soon Wu Dong ____ up with Li Lei, then they were neck and neck.
The car ____and stopped at the red traffic light.
Tom ____ the CD player for two weeks.
---Do you know ______? ---Sorry, but if he _____ back, I ____ you know as soon as possible.
We ____ to the park if it is fine tomorrow.