Color-blind people often find it difficult to _____ between blue and green.
| A．compare | B．separate | C．distinguish | D．divide |
－－Can you finish the writing on time?
－－_________.
| A．Never mind | B．With pleasure | C．No problem | D．All right |
—I’d like a pen which _________ well.—Will this one _________?
| A．writes; do | B．writes; work | C．is written; do | D．is written；work |
—Why not go out for a walk before breakfast? —Oh，yes. _________ is my favorite time of day.
| A．In the early morning | B．Early morning |
| C．The early of morning | D．The early morning that |
—I failed again. I wish I _________ harder.
—But you _________.
| A．had worked; hadn’t | B．worked; don’t |
| C．had worked; didn’t | D．worked; didn’t |
The headmaster hurried to the concert hall only _________ the speaker
| A．to find; left | B．to find; gone | C．finding; left | D．finding; gone |