the house I lived before , I couldn’t help bringing back the old days we spent together.
| A．To approach | B．Approached |
| C．Approaching | D．To be approached |
A warning signal suddenly appeared on the screen of my computer, ______ the computer was being attacked by a certain virus.
| A．indicated | B．indicating |
| C．to indicate | D．having indicated |
Something has to be done to stop the rivers from being further polluted, ?
| A．doesn’t it | B．hasn’t it | C．does it | D．has it |
The school authority had a discussion regarding ______ they should set up more scholarships to meet the increasing demands.
| A．whether | B．what | C．that | D．whom |
The document film ______ next week aims at introducing local cultures to the world.
| A．released | B．being released |
| C．to be released | D．having been released |
— What did you have for breakfast during your visit to Britain?
— ______ but bread and butter. That was the only food they served day in and day out.
| A．Nothing | B．Everything | C．Anything | D．Something |