We are worried about ____ they can be rescued.
| A．that | B．whether | C．if | D．what |
He is always ready to help others. That's one of his ________ .
| A．strengths | B．powers |
| C．abilities | D．benefits |
-------Mrs. Green looks very worried. _______
-------The teacher called her and said her son was ill.
| A．What’s up? | B．What’s on? |
| C．So what? | D．Why not? |
------ Our holiday cost a lot of money.
------ Did it? Well, that doesn’t matter ______ you enjoyed yourselves.
| A．as long as | B．unless |
| C．as soon as | D．though |
The question is too difficult and we found ________.
| A．it not easy to answer it | B．it was not easy for us to answer it |
| C．it’s not easy to answer | D．it not easy to answer |
He had to speak in a loud voice in order to make himself_________.
| A．hear | B．hearing |
| C．heard | D．to be heard |