______I read those words I had no idea what I was going to be and I made more efforts on writing afterwards.
| A．When | B．Unless | C．Until | D．While |
One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.
| A．need | B．must | C．should | D．can |
For breakfast he only drinks juice from fresh fruiton his own farm.
| A． | grown |
| B． | being grown |
| C． | to be grown |
| D． | to grow |
Scientists have many theories about how the universeinto being.
| A． | came | B． | was coming |
| C． | had come | D． | would come |
We tried to find a table for seven，hut they were all．
| A．given away | B．kept away | C．taken up | D．used up |
a certain doubt among the people as to the practical value of the project．(D)
A．It hasB．They haveC．It remainsD．There remains