—I’m stressed out. I have so much work to do every day.—You ‘d better rest very often. And it’s good for you to take some ____,I think.

—Excuse me, what’s the_________usually used for? --It’s used for protecting people from the rain. 

—Bill, what's your sister’s favorite _________?—She likes basketball best. 

 – What do you know about _______?-- Line drawings that show how something works.

— Oh, my god! We have missed the last bus. What shall we do? —I’m afraid we have no ______but to take a taxi.