Little Johnny felt the bag，curious to know what it____________.
| A．collected | B．contained |
| C．loaded | D．saved |
This monument was built in honor of the scientist who was believed ______ the first telephone.
| A．to invent | B．to have been invented | C．to have invented | D．having been invented |
I have kept that picture ______ I can see it every day,as it always reminds me of my university days in London.
| A．which | B．where | C．whether | D．when |
I wonder what notes he made in the back of his diary ______ things to mend or replace.
| A．by | B．in | C．with | D．of |
---Why is the librarian looking so hard at me?
---You _______ to read aloud in the reading room.
| A．don't suppose | B．haven't supposed | C．are not supposing | D．are not supposed |
The fire was finally brought under control,but not ________ great damage had been caused.
| A．after | B．before | C．since | D．as |