It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which , that | B．that, where | C．whom, that | D．which, where |
The cities' bright lights，theatres，films，etc.are________.
| A．great attraction | B．great attractions |
| C．attracting | D．very attracted |
The little girl looks________when she smiles.
| A．much pretty | B．more prettier |
| C．more pretty | D．much prettier |
—Did you see the film star?
—________，I couldn't make it. I was delayed by the traffic.
| A．In fact | B．Luckily |
| C．Naturally | D．Unfortunately |
When I met him the other day，it was the first time we________each other since we were at school.
| A．saw | B．have seen | C．had seen | D．were seeing |
They have lived in this village________several years ago.
| A．for | B．at | C．since | D．/ |