Lots of trees ________in our city over theyears. It is becoming greener and greener!

Is your grandma the winner of ____ singingcontest —-Yes. And she is quite ____ unusualwoman.

The government should protect the oldvaluable buildings ____ they are not in harmony with the modern ones nearby

If I _____there tomorrow,I______you.

When the building burns, the firemen will arrive at once and the fire.