Sichuan is located __________ the west of China while Japan lies __________ the east of China.
Not unti his fellows criticized him _______ to admit his mistake.
After taking part in several rounds of competition, the athlete won first prize.
He is in deep sorrow, so it is not a(n) time to mention the subject.
He bought his girlfriend diamond ring, but he was told that diamond in that ring was an imitation glass.
— Doctor, I feel so nervous. — . It’s just a small operation.