The companies are working together to create they hope will be the best means of transport in the 21st century.
Sophia waited for a reply, but ________ came.
We should not________and laugh at those who have no homes to shelter from the rain and wind.Instead,we should be sympathetic of them.
The film star wears sunglasses. Therefore, he can go shopping without ______.
The officials said the downward trend of A/H1N1 flu activity did not______ mean the worst was over. Flu activity might pick up next year.
A company ______profits from home markets are declining may seek opportunities abroad.