IELTS語彙 5問チャレンジ

練習問題

1. The regulations were criticised for being unnecessarily ( ).

   • obvious
   • ominous
   • obedient
   • onerous

2. The theory offers a ( ) explanation for a phenomenon that had long puzzled researchers.

   • plausible
   • pliable
   • playful
   • plentiful

3. The paper ( ) considerable weight to anecdotal evidence.

   • attains
   • attends
   • attaches
   • attracts

4. The two variables appear to be ( ) related, though the mechanism is unclear.

   • causative
   • causally
   • causingly
   • casually

5. Little ( ) about the long-term effects of the treatment.

   • known
   • knows
   • is knowing
   • is known