He promised to pick me up at the school gate. However, he yet.A、hasn’t arrive B、didn’t arrive C、doesn’t arrive
I am afraid there’s ______________with the computer. It doesn’t work. Can you come and have a look?
Mr Wang will sit between____________________.
of the workers in this factory is about two hundred. of the workers are working hard.
Do you know ___________________?
Don’t eatmeat. If you do so, you’ll getfat.