As we all know, the functions of our skin are very .
Maybe you have been to many famous restaurants,but nowhere else ________on such nice ducks.
During the tenday vacation,they traveled to many parts of France ________their own expense.
—How do you find your trip to Hainan?—Lots of sunshine,wonderful food,and amazing nightlife—________a great vacation.
What mobile phones will look like in a year or two is easy to guess—they will be slimmer and probably will let you watch television________.
It remains to be seen whether the plan which has been approved can be ________.It depends on your determination.