Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_________.

---I know this is the latest type but it’s second hand. $40 ----that’s my last offer. --- OK. It’s a(an) _________.

What my wish is to have a round-the-world_______after I retire.

We live too far from the city to get a strong TV ________.

—Believe it or not, last month in America I came across the girl whose photo was in the drift bottle got three years ago .   —Really？That’s the most surprising          I’ve ever heard of！