The boy wanted to ride his bike in the street, but his mother told him _____.
Stressful environment leads to unhealthy behaviors such as poor eating habits, which _____ increase the risk of heart disease.
—You don’t see the professor from Singapore quite often, do you? —No, we only meet ______.
Attempting to get home before dark, ___________
The house rent is high, I've got about half of the space I had at home and I'm going to pay ______here.
Much to the disappointment of the neighbouring countries, the Japanese government refuses to recognize _______ part they performed in _____ World War II in the history. A.the; the B ×; the C.×; × D.the; ×