Researchers now have some proofs ______ reading the Roman alphabets and Chinese characters uses different parts of brain.
Due to the unreasonable individual income __________,the gap between the rich and poor has become an outstanding issue.
-One hotel is not enough; don't forget we have 300 tourists. -No, sir, this hotel can __________500.
The Prince and the Frog is a fairy musical that __________ the days when Walt Disney was a person, not a brand.
It was not until I reached my apartment building and unlocked the door __________ what the noise had been.
It was not until I came here __________ I realized this place was famous for not only its beauty but also its weather.