In the living room was a beautifulkeyboard with a note: “To my wonderful mother, all my love, your son. “I was so____. It had been a long-standing jokein our family that I wanted a piano so that I could take lessons.[ ]

the word PM 2.5 ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.

Everyone can do it because it is very .

We haven’t seen basketball star Jordan for a long time—He ________ the stage last year

The scarves are all beautiful. I can’t decide which one to choose.—Oh,look at this red one. I think it’s______.