After a knock at the door, the children heard his mother’s voice him．
| A．calling | B．called | C．being called | D．to call |
The detective, _____ to be reading a newspaper, glanced at the man ______ next to a woman.
| A．pretending, seated | B．pretending, seating | C．pretended, seated | D．pretended, seating |
My son has gone abroad. I’m looking forward to him _________.
| A．return | B．to return | C．returning | D．returned |
Helen looked at _________ finished report with ______ satisfaction.
| A．a, / | B．the, / | C．a, the | D．the, an |
--Are you satisfied with what she has done?
--Not a little. It can’t be______.
| A．any worse | B．any better | C．so well | D．so bad |
--I wonder if you’d mind me asking you some personal questions.
--no, not at all. ____________.
| A．Go ahead | B．No way | C．That’s it | D．Help yourself |