more and more forests destroyed, some animals are in danger of dying out.
—— What do you think made the girl so glad? —— _____ a beautiful necklace.
Tom wanted to play football with his friends in the street, but his father told him_____.
If _____ the same treatment again, he is sure to get well.
She _____ to the office than she got down to writing the report.
—— Look at the black clouds.It ______ soon. —— Sure.If only we _____out.