Unfortunately, it was in Yushu County, ______ a 7.1-magnitude earthquake happened on April 14, 2010, ______ a large number of students were buried inside damaged schools

What a big river it is!一Yes. I am afraid I can’t swim it.

How come you are always staring at me this morning?—You look stupid! The way you wear is________ annoys me most

I tried to make the baby by singing, and that worked well at last.

Sandy, _______ apple on the table is for you. Have it before you go out.— Thanks, Mum. _____ apple a day keeps the doctor away.