Not only________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
| A． aspirin has proved | B．did aspirin prove |
| C．has aspirin proved | D．aspirin proved |
Oh, what a pity! It ____ so easy for me to bring those photographs I wanted to show you, but I ____ them at home．
| A．would have been, have left | B．would have been, had left |
| C．had been, left | D．was, left |
—Why did you eat your words, Billy?
— Sorry, dear．But I really forgot where I was _____ to meet you．
| A．demanded | B．imagined | C．supposed | D．guessed |
Only by shouting at the top of his voice _______．
| A．was he able to make himself hear |
| B．he was able to make himself hear |
| C．was he able to make himself heard |
| D．he was able to make himself heard |
The old lady had expected to see all her relatives when she was ill in hospital, but none came to see her ______ many of her neighbors offered their help．
| A．when | B．as | C．because | D．while |
It’s important for us to employ a word or a phrase according to the ______ in language studies．
| A．situation | B．expression | C．condition | D．translation |