Both of my parents insisted _______ a computer for me, but I don’t think it is necessary.
| A．to buy | B．buying |
| C．on buying | D．in buying |
____ that I’m feeling all right, my brain is also beginning to work much better.
| A．For | B．Now | C．Since | D．Despite |
The changes in our chemistry lab will cost quite a lot, ____ they will save us money in the long run.
| A．or | B．since | C．for | D．but |
The workers were making so much noise in the workshop, and the boss hurriedly went to see ____.
| A．what the matter was | B．what was the wrong |
| C．what wrong was | D．what was the matter |
This is certainly the case, but ____ it is a mistake or not I don’t know.
| A．if | B．even though | C．whether | D．that |
Villagers often say our village is no longer ____ it used to be.
| A．what | B．that | C．which | D．how |