—How long does it take to get to the airport?—Forty minutes. But it’s foggy today. I’m not sure the highway will closes soon. Let’s set off earlier.
The poor little girl was found _____ a cold winter night.
There are ________books on my desk. _______books is fifty.
Don’t waste time any more. Wang Jun __________to be the monitor yesterday.
They are _____little children that you can't look after ____many by yourself at the same time.
______she is only three years old, she knows a lot of English words.