There is a river between his school and home,so he takes a ________ to school every day.
― How do you feel when you watch the national flag go up? ― It makes me ________ very proud.
— Which month has ________ days in a year? — February.
We should never ________till tomorrow what we can do today.
Bob ________to Harbin for a meeting yesterday.
I still remember my first teacher________ we haven’t seen each other for a long time.