.What some teenagers don’t realize is ____ difficult life can be if they get addicted to drugs.
The owner of the house moved to west Beijing last month, which is ________ he decides to sell this house.
A draft regulation on school bus safety management was made public by the State Council, with the public________to give comments.
Natural learning environments inspire a burning ________ to learn, the key to a productive lifestyle.
—Jack's car hit a big tree yesterday. — ________? In my memory, he is always a careful driver.
Europeans always hold their fork in the left hand, ________Americans switch it between their left and right hands.