SENTENCE TRANSFORMATION
1, The tomato wasn't used widely in cooking in Europe until the 7th century.

--> It.........

2, I've asked you to tidy your room four times and you still haven't done it.

--> This is the.............

3, They always seem to get the same the old celebrities to help them raise funds for charity. (FALL)

--> It seem they.....

4, Of course we'll be fine if everyone  makes an effort. (PROVIDED)

--> We're sure.......