________ he has many friends, he is often feeling lonely.
C
状语从句的从属连词的选取。
______ inns and taverns,in particular,gained a reputation for cleanliness and comfort and set the standard for accommodation in other parts of Europe.
________ in thought, he almost ran into the car in front of him.
In 1985,_______ became the first international hotel company to open a hotel in China bearing its own name.
As for family education, parents are encouraged to rely on ________ rather than punishment.