You can say ‘I’m feeling blue’ when you are feeling ________. A. happy B. sad C. frightened
—What about going to Kunming for our winter holiday —____________ .
He used to ____in the sun, but now he is used to ____at night.
My father isn’t in good health now. I think he should pay attention____ exercise.
You should keep working hard __you have passed the exam.
During the Spring Festival Chinese usually ___much time ___their relatives and friends.