---I’ll ask the teacher about past tense. I’m very puzzled about it. --- That is just _____ most of our classmates have doubt.
—You don't seem to be quite yourself today. What's wrong? —Oh, I'm suffering from a cold. Nothing serious, ________.
—How do you like your new roommate? —He is too ________. He never shares his snacks with me.
—I watch I Am a Singer every Friday night. —Me too. I have never seen a ________ entertainment program.
Nowadays, basic health care services are ________ to almost all the Chinese people. This accounts for the fact that the average life expectancy of the Chinese has already risen to 75.
The Yellow Mountain is ________ tourist attraction that millions of people pour in every year.