________from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
| A．Suffered | B．To suffer | C．Having suffered | D．Being suffered |
John was ill. Have you heard about ____?
| A．this | B．he | C．it | D．the one |
____ could do such thing?
| A．Whom do you think | B．Who do you think |
| C．Do you think whom | D．Did you think who |
How long ____ she would stay here?
| A．did she say | B．she said | C．did | D．/ |
Your performance in the driving test didn’t reach the required standard
— ____, you failed.
| A．in the end | B．after all | C．in other words | D．at the same time |
---- Have you fed the dog?
---- No, but ____.
| A．I am | B．I’m just going to | C．I’m | D．I’m just going |