IELTS文法 5問チャレンジ

練習問題

1. The reason ( ) she resigned remains unclear.

   • that is
   • which
   • what
   • why

2. The bridge ( ) in the 19th century is still in use today.

   • to build
   • builds
   • built
   • building

3. ( ) the plan will succeed depends largely on public support.

   • That
   • If
   • What
   • Whether

4. The delay could ( ) been avoided if the team had communicated better.

   • having
   • have
   • had
   • has

5. 1990 was the year ( ) the internet first became available to the public.

   • where
   • when
   • which
   • that