She looks sad. Could you please tell me ____ that prevents her from being as happy as before?
| A．what it is | B．it is what | C．how it is | D．it is how |
________ he is ,he seldom shows his precious coins to others.
| A．Coin -collector as | B．As a coin –collector | C．A coin- collector as | D．Coin- collector that |
From his ________ voice on the phone I know everything is going under way.
| A．satisfactory | B．satisfying | C．satisfied | D．satisfaction |
—Does Bill do his new job well?
— ________ his old job. I'm afraid there's no hope for him.
| A．Not better than | B．No better than | C．Not so well as | D．Not as well as |
—I'm sorry, I shouldn't have been so rude to you.
—You ________ your temper but that's OK.
| A．have lost | B．had lost | C．did lose | D．were losing |
—Is the experiment easy?— ________ . I'll just do my bit.
| A．I think so | B．Certainly | C．Not a little | D．Anything but |