单词拼写Last week, I s______________ my newly-bought sweater for one in another color.
It u__________ him that nobody told him about the whole thing.
He asked several questions c______________ the future of the company.
We can tell what people think from their facial e________________.
Whether it is safe or not is one of the most f________________ asked questions about the Internet.
Our president will make an o______________ visit to Tokyo in March and will attend a lot of meetings there.
We had planned to complete the new bridge in 2012, but it was finished two years ahead of s______________.
He is the chairman of a large international o________________.
The temperature is f__________ to reach as low as 4℃ and warm clothes will be needed.
Light travels faster than sounds, so we see l________________ followed by thunder on rainy days.