In Britain today women 44% of the workforce, and nearly half the mothers with children are in paid work.
| A．hold up | B．build up |
| C．account for | D．consist of |
It was with the help of the local guide ______ the mountain climber was rescued.
| A．who | B．that | C．when | D．how |
— What are you doing this Saturday?
— I’m not sure, but I go to the Rolling Stones concert
| A．must | B．would | C．should | D．might |
______we have enough evidence, we can’t win the case.
| A．Once | B．As long as | C．Unless | D．Since |
John invited about 40 people to his wedding, most of ______ are family members.
| A．them | B．that | C．which | D．whom |
It’s not easy to change habits, ______ with awareness and self-control, it is possible.
| A．for | B．or | C．but | D．so |