بعد از تعدادی صفت خاص
important, vital, essential, necessary, desirable
adjective + that
به چند مثال توجه کنید:
It is important that everyone register.
مهم است که همه ثبت نام کنند.
It is vital that everybody get there before the examination begins.
ضروری است که همه قبل از شروع امتحان آنجا باشند.
It is important that you be at home when the guests arrive.
مهم است که قبل از رسیدن مهمانان خانه باشی.
An SAT Example:
These studies also indicate that it is imperative that advertisements should be witty and clever in several aspects.
A) No Change
B) are
C) will be
D) be
Answer: D