Passengers are ______to look out of the window when the train is moving.
| A．forbidden | B．kept | C．prevented | D．banned |
The Parkers bought a new house, but_______will need a lot of work before they can move in.
| A．they | B．it | C．one | D．which |
——Excuse me, I want to have my watch fixed, but I can’t find a repair shop.
——I know nearby. Come on, I’ll show you.
| A．one | B．it | C．some | D．that |
Is ________ man’s ability to reason that sets him apart from other animals?
| A．one | B．this | C．it | D． / |
--- Can I help you ?
--- I’d like to buy a present for my best friend, _______at proper price but of great use.
| A．that | B．one | C．it | D．this |
I found ______ possible to answer all the questions within the given time.
| A．that | B．it | C．this | D．what |