More and more people are beginning to _____ importance to living a low-carbon(低炭) life.
| A．inspect | B．attach | C．express | D．earn |
—Are you a teacher?
—I ________, but now I am working in a company.
| A．is | B．am | C．was | D．had |
I ________ your last point — could you say it again?
| A．didn’t quite catch | B．don’t quite catch | C．hadn’t quite catch | D．can’t quite catch |
They won’t buy any new clothes because they ________ money to buy a new car.
| A．save | B．were saving | C．have saved | D．are saving |
I left my pen on the desk and now it’s gone; who ________ it?
| A．took | B．has taken | C．will take | D．had taken |
We ________ to move but are still considering where to go to.
| A．are deciding | B．decided | C．have decided | D．had decided |