I really don’t know how to thank you , but for your help, I ______ my lost necklace．
A．couldn’t have found B．mustn’t have found
C．couldn’t find D．wouldn’t find
— How do you find _________ birthday party of the Blairs?
— I should say it was __________ complete failure．
A．a; a B．the; a C．a; / D．the; /
Life of Pi is about an Indian boy who finds himself floating in _____ Pacific Ocean with_____ Bengal tiger after a shipwreck.
A．the; a B．/; a C．the; / D．/; the
—Oh, Jesus, I can’t cut the durian (榴莲) into two halves however I tried!
—Easy, boy! Why not use _____ knife?
A．a sharp B．the sharper C．a sharper D．the sharpest
— David has been in high spirits these days?
— ______ He should win the first prize in the composition test.
A．How come! B．How is it? C．Guess what? D．No wonder!
form the moon, our earth with water .seventy percent of its surface, appears as a blue ball.
A．seen, covered B．seeing, covering
C．seen, covering D．seeing, covered
