All is needed is a supply of oil.
| A．the thing | B．that | C．what | D．which |
The more one is the English-speaking environment , the better he or she will learn the language .
| A．exposed to | B．filled in | C．caught on | D．kept up |
—The paint on the doorhas to dry for another two days.
—Yes. I doubt if the painters have read the directions.
| A．also; still | B．yet ; already | C．still ;yet | D．even ;yet |
With all the magazines I needed,I left the post office.
| A．buying | B．to buy | C．bought | D．to be bought |
Well,I think you’ve helped me .I must thank you all the same.
| A．now that | B．however | C．since | D．anyhow |
There are several editions of English-English dictionaries here. I wonder if you want to buy
.
| A．it | B．one | C．another | D．them |