用
________ a cold winter morning, I met her in the street.
Mike does his exercises ________ seven ________ the evening.
The train is starting ________ five minutes.
A lot of students in our school were born ________ March, 1981.
Children get gifts ________ Christmas and ________ their birthdays.
Fill in the blanks with the words given in the box
We had a __________ afternoon without children.
It's easier to get to the college if you have your own __________.
I find going to the supermarket once a month is the most __________ way of shopping.
After a hard day's work, you can do some _________ exercise, such as swimming.
The flowers give off _________ smells.