The League secretary and the monitor____ askedto attend the .meeting this afternoon.

Between the two generations, it is often not their age,____their education that causes misunderstanding.

It’s 8 o’clock. My mother is reading a book. My sister and I _____.

The teacher，with 6 girls and 8 boys of her class，_____ visiting a museum when the earthquake struck.

Tom is ______ player in the school team.