I just keep working hard as I have done, and ________ it will pay off. It has done so far and so I just have to do the same.
| A．eagerly | B．hopefully | C．immediately | D．gradually |
| A．it | B．one | C．this | D．that |
| A．wouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
| A．slept | B．was sleeping | C．have slept | D．am sleeping |
| A．Unless | B．While | C．Now that | D．Even if |
Two years later, her brother disappeared in the war, never ________ again.
| A．having been heard from | B．to be heard from | C．to hear from | D．being heard |