We should do we can those e ndangered animals.
—Are you ready for your trip? —Yes. I’m ________ my suitcase.
When you travel to a city, you’d better buy a ________to get more information about it.
—I’m going to take the driving test tomorrow. —________.
—Have you bought an MP3? —________. I’m listening to an English song on it.
—Have you finished your homework________? —Yes, I’ve done it ________.