---Have you decided already?
---Yes, I at once.
| A．have decided | B．decided | C．will decide | D．had decided |
Little _______ what you said. I wish you repeated it.
| A．I understand | B．did I understand |
| C．I did understand | D．have I understood |
— Can you ______ this kind of plant?
— Sorry, I’ve never seen it before.
| A．call | B．tell | C．name | D．speak |
Yesterday evening, I was about to go to bed ______ you phoned me.
| A．when | B．while | C．as | D．but |
After the accident, she had some difficulties _______ recalling what had happened _______ her.
| A．on; to | B．on; on | C．in; to | D．in; on |
It’s not until you have lost your health _______ you always take for granted _____ you know its value.
| A．that; which | B．it; that | C．which; that | D．which; which |