When I was a child, I used （） to the river and bathe in the evening.

As far as the professor （）, college students should get...

单项选择题As far as the professor （）, college students should get into the habit of studying by themselves.

Ryan was late for the conference yesterday （） the traff...

单项选择题Ryan was late for the conference yesterday （） the traffic jam.

In my bedroom, there is a pair of scissors, a stack of ...

单项选择题In my bedroom, there is a pair of scissors, a stack of books and （） flowers on my desk.