Both of these roads can lead you to the History Museum. You may take ____.
| A．neither | B．either | C．both | D．any |
When and where this took place still unknown.
| A．are | B．were | C．is | D．has |
I know that all getting on well with her.
| A．was | B．is | C．are | D．were |
The rest of the novel very interesting.
| A．were | B．are | C．is | D．seem |
Most of his time in reading novels.
| A．are spent | B．is spent | C．were spent | D．was spending |
Most of the mistakes because of carelessness.
| A．were made | B．are made | C．has been made | D．were making |