Edward, you play so well. But I ________ you played the piano.
| A．didn’t know | B．hadn’t known | C．don’t know | D．haven’t known |
Oninternet, there is such a discussion about how we live inharmony with nature.
| A．/ ; the | B．the ; / | C．an ; the | D．/ ; / |
--- Let’s go and have a good drink tonight．
--- Have you got the first prize in the competition?
| A．What for? | B．Thanks a lot． | C．Yes, I’d like to． | D．Why not? |
It was so dark in the cinema that I could hardly my friend．
| A．turn out | B．bring out | C．call out | D．pick out |
With the loud noise going on in the workshop, I can hardly on my lessons．
| A．put | B．rely | C．concentrate | D．center |
At first, it seemed that everything went well, but all of sudden, the ship hit _________ iceberg．
| A．a; an | B．a; the | C．the; the | D．/; an |