All of the flowers now raised here have developed from those _______ in the forest. 

We all feel it is Jack as well as his wife that_______for their son’s bad performance at school.

I, who _____ your good friend, will share your joys and sorrow.

She has set a new record, that is, the sales of her latest book ___50 million.

There ____ a pen and some books in my bag.