affic slowed down because of theheavy snow in Yushu county, presenting a new __________ to the recovery fromthe earthquake.

________ do you call your mother’s sister in English— Aunt.

You’d better that bad tooth out.

This car is of good quality . If it _____ break down within 2 years, we would repair it for free.[ ]

I will not wait for him for a second-he may have something else to do, so he could not ________ here.[ ]