— John has put forward ______ most challenging question for us to answer.
— Yes, it really is. I have never heard ______ harder one.
| A．a; the | B．the; the |
| C．a; a | D．the; a |
--Have you passed ______ P.E. test?
--I have tried third times, and the teacher will allow me to have _____ forth try.
| A．the; a | B．a; the |
| C．the; 不填 | D．the; the |
-- The scarf is nice, but the price is a little bit high.
--_______, but if you want high quality scarfs, you have to pay more.
| A．No wonder | B．No doubt |
| C．No offence | D．No problem |
________to caring for an Ebola(埃博拉) patient, the nurse who found herself also infected, feeling hopeless.
| A．Devoting | B．Devoted |
| C．Having devoted | D．To devote |
--I failed in the college entrance exam. Sorry to disappoint you.
--_________? You’ve studied so hard.
| A．So what | B．Why not |
| C．Who knows | D．How come |
--You are not angry then?
-- _____. I’ve never laughed so much in my life.
| A．Far from it | B．I hope so |
| C．I’d rather not | D．I’m not sure |