問題文全文(内容文)：
森田先生が空所補充問題を解説します。

以下の問題に挑戦しましょう！
I bought a brand-new car last week , but there's something wrong with (　) the engine.
① an
② another
③ some
④ the

問題文全文(内容文)：
ifをwhenで書き換えられるときと、書き換えられないときの違いって何だろう！？
基礎から分かりやすく解説します！！

問題文全文(内容文)：
【問】
Our family doctor suggested that our son ( ) a complete medical checkup every year.
① get
② getting
③ is getting
④ to get
（センター）

【問】
I suggested to Mary (　 ) with me to collect empty cans on the street, but she said she was too busy.
① come
② that she come
③ that she had come
④ to have come
（センター）

【問】
It was required ( ) placed in order.
① that the books be
② that the books were
③ the books to be
④ the books would
（近畿大）

【問】
My sister insisted (　 ) the problem by myself.
① me to solve
② on me to solve
③ on my solving
④ that I should be solved
（センター）

問題文全文(内容文)：
今回は現在完了(経験用法)の解説です。テスト最頻出のhave been to/ have gone toの違いなどについても解説しています。

使用例文・表現
Have you been abroad?
How many times～?/ How often～?
have never seen before

問題文全文(内容文)：
森田先生が時制を解説します。

以下の問題に挑戦しましょう！
Dad (　) dinner when I got home from work.
① is cooking
② cooks
③ was cooking
④ has cooked