We are supposed to ___________a solution to stop people from looking down at their mobile phones while driving cars.
| A．come up with | B．come from |
| C．come out | D．come true |
-How much difficulty did Lucy have_______ this problem?
-_______. She's a good problem solver.
| A．to solve ; Nothing | B．solving ; None |
| C．to solve ; None | D．solving ; Nothing |
My best friend sent me a message as soon as she_______, in Zhangjiagang.
| A．is arriving | B．will arrive |
| C．arrived | D．arrives |
-The deadly disease destroyed her body but not her_______.
- She was really strong-minded.
| A．spirit | B．system | C．symbol | D．stress |
I don't think the girl has a real gift_______ dancing, but she practises so hard and wants to be a dancer when she grows up. I admire her_______ her courage.
| A．of; for | B．for; of | C．for; for | D．of; of |
-Do you know_______ second-hand smoke?
-To protect our health and memory.
| A．how we should prevent | B．why should we prevent |
| C．why we should prevent | D．how should we prevent |