The Dragon Tower,from ________ top visitors can enjoy a good ________ of Harbin,attracts hundreds of tourists every day.
---What do you enjoy most in life?---____________ time _________ books. It’s really good fun.
____________the heavy snow in America, many people had to stay at the airport and couldn’t celebrate Cristmas with their family.
Although he is only 14 years old, he __________drugs for two years.
The children were not allowed ________ the house because it was being painted .
We had to wait one and half hours _________ we had already booked a table.A. since B. although C. until before