________they visited the Science Museum，they showed great interest in everything they saw.
| A．The first time | B．For the first time |
| C．At first | D．At the first time |
The river______ surface used to be covered with waste and rubbish is now taking on a new look.
| A．of which | B．along with | C．where | D．whose |
We have a slight problem with the temperature control but_______ everything’s fine.
| A．somewhat | B．anyhow | C．especially | D．otherwise |
They got two free tickets to Canada, otherwise they______ able to afford to go.
| A．wouldn’t have been | B．mustn’t have been | C．wouldn’t be | D．hadn’t been |
Has the Channel Tunnel improved the _______of goods between the British Isles and mainland Europe?
| A．distinction | B．distraction | C．distribution | D．disturbance |
I pity anyone who has to feed a family on such a low ______
| A．income | B．pay | C．wage | D．salary. |