He seldom listens to others. He＿＿＿＿＿answer for what he has done.

ewround of competition for customers has started with discounted products in Gomeand Suning, setting off____ wave of shopping rush at the end of the year

Can you my little sister when I am out—Of course.

If it ______ tomorrow， we will make a snowman．

Explorer Robert Ballard searched the sunken ship—the Titanic for more than 20 years and also, with his cameras, he _____ the hole along the side of the ship which had caused it to fill with water and sink