They ________ the train until it disappeared in the distance.
| A．saw | B．watched | C．noticed | D．observed |
It is what you do ________ what you say that matters.
| A．in particular | B．rather than |
| C．due to | D．in spite of |
--- Who knocked the door?
--- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.
| A．he | B．she | C．it | D．that |
--- Why didn’t you tell me the truth that day?
--- I _______, but you ______ for Beijing.
| A．would have; left | B．would; had been away |
| C．would have; had left | D．had; were away |
_________, he could continue working in this company now.
| A．Had he not lied to the boss | B．Did he not lie to the boss |
| C．If he has not lied to the boss | D．If he didn’t lie to the boss |
Before I set out on my journey, my mother told me everything ________ I should pay attention to.
| A．where | B．what | C．how | D．that |