--Do you still remember the days ________ we spent in the country?--Yes, of course, they were peaceful and relaxing.
The art club is for members only. You can’t go in ____ you are a member.
Jane is so shy that she is afraid of in front of a group.
I stay at home _______ on weekends, but I don’t feel ______..
In winter, we must pay attention to _________.
The weather is fine today. ______ yesterday.