Recently our community has launched a campaign among all the residents , ____ we are called upon to do our little but to prevent the worsening environment.
| A．where | B．which | C．as | D．when |
It sounded like something was wrong with the car’s engine then, ______ they would have carried on their journey.
| A．otherwise | B．therefore | C．meanwhile | D．besides |
---There is still some doubt ______ he is innocent.
---That’s why he was accused ______ the crime.
| A．that; with | B．whether, of | C．that, of | D．whether, with |
It’s ______ to sign up for the cooking contest when you can’t cook a meal by yourself.
| A．reasonable | B．conventional | C．positive | D．ridiculous |
---______, the floor is really slippery.
---Thank you for reminding me.
| A．Mind your step | B．Walk slowly | C．Mind your feet | D．Come this way |
__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
| A．As | B．For | C．With | D．On |