What a nice MP5! Whose is it? — It’s . My father bought me last week.

I want to buy a hat, but there are so many kinds that I can’t decide to take.

Why did your uncle finally______ such a good chance to work abroad?—Because he wanted to do more for our country.

What do you think of the math problem ? — It’s very hard and nobody has _______.

_____ the people lost their lives in the accident.