______with so much trouble, we failed to complete the task on time.
A.Face | B.Facing | C.Faced | D.To face |
“Have you seen _____ pen? I left it here this morning.” “Is it _____ black one? I found it in the corner.”
A.a, the | B.the, the |
C.a, a | D.the, a |
. He has changed a lot. He _______ not what he _______.
A.is, is | B.was, was |
C.is, was | D.was, is |
“It’s twelve o’clock, I think I must be off now.” “Oh, really? I ______ it at all.”
A.don’t realize | B.haven’t realized |
C.didn’t realize | D.hadn’t realized |
“What’s her new telephone number?” “Oh, I _____.”
A.forget | B.forgot |
C.had forgotten | D.am forgetting |
“Oh it’s you! I ________ you.” “I’ve had my hair cut.”
A.didn’t realize | B.haven’t realized |
C.didn’t recognize | D.don’t recognized |