_______ confidence and patience, they failed to settle the difficult problem.
| A．Lack in | B．Lacking of | C．Lacking | D．Having lacked |
She _______herself ______as an American.
| A．passed ;off | B． passed; through | C．passed; on | D． passed; by |
She is only a (n) _________, not a friend of mine.
A. acquaintance B . familiarity C. announcement D, family
I’m sorry I didn’t recognize you just now. You look different _________.
| A．sometime | B． somehow | C． anywhere | D．anyhow |
----Is Peter there?
------ _______, please. I’ll see if I can find him for you.
| A．Hold up | B．Hold on | C．Hold out | D． Hold off |
This song_________ up memories of his childhood.
A. put B hung C rang D called