.Emergency line operators must always ______ calm and make sure that they get all the information they need to send help.
—How about fishing this weekend? —_______ great.
—Can I help you,sir? —I’d like to exchange this shirt ______ a large size.
I ______ the dinner _____ I broke a glass.
It’s _____ that Mary is getting divorced. She’s just got married last month. A.believing B.admirable C.unbelievable
In fact, we’ve developed a culture _____ people continually challenge themselves to improve upon their success.