We live day by day,but in the great things,the time of days and weeks_______so small that a day is unimportant.
The weather turned fine , _______ made us very happy.
-_______do you spare time to visit your parents every month? -Twice.
No one knows who the cars damaged in the flood _______.
Tere are a few books on the shelf. But only one of them is _______
I know my English cannot compete ______his.