The book, ___________ is green, has been lent to my brother.
| A．of which cover | B．the cover of which | C．whose covers | D．its cover |
You may demand an immediate _____ if the company fails to supply the product in time.
| A．refund | B．justice | C．guarantee | D．cooperation |
Social practice is _____ opportunity for students to gain _____ better understanding of how society operates.
| A．the; the | B．the; a | C．an; a | D．an; the |
— I suppose it takes quite a lot of patience to make a good teacher.
— _______. It’s far more than that.
| A．It holds truth in it | B．I can’t agree more |
| C．Absolutely | D．Not exactly |
The equipment for all of the disabled people ought to be _________ easy reach in public.
| A．beyond | B．within | C．near | D．around |
The first snow of every year is always so exciting, but too much snow _________ cause trouble
| A．shall | B．need | C．can | D．must |