The children ___ not to play football in the street.
By the end of last year, another new gymnasium ______ in Beijing.
When I was doing shopping last Sunday, I ______ Mr. Smith in the street.
______ has been announced, we shall have the singing competition next month.
It’s a little surprising that a house made of wood or bamboo may stay up in an earthquake while _______ made of steel and concrete may fall down.
There was an oil painting _______ in the corner. It _______ there for several days.