_____ I toured Jiuzhaigou, I was deeply impressed with its beautiful scenery.
The children ________ lost in the woods;otherwise,they would have been at the lakeside camp as scheduled.
Harry is feeling uncomfortable. He ________ too much at the party last night.
We haven’t seen each other ________ a long time.
They stayed in Spain ________ the holiday.
Many students signed up for the _______ race in the sports meeting to be held next week.