課題 #01

［現在完了］

• He has recently published a book.
• I have never been to Hiroshima.
• He has been busy for a long time.
• He has gone to America.

［which］

• We can't tell which is better.
• I can't decide which car to buy.
• Which is the best way to travel?
• Which one do you think she chose?
• This is the camera which I bought yesterday.
• My little boy is not speaking to me on the phone at the moment, which is a bit upsetting.
• Tom and Mary gave exactly the same answers on the test which made the teacher suspicious.

［suggest / suggestion］

• He suggested several different ways of dealing with the problem.
• The boy smiled at the suggestion, but Shipton shook his head no.

［decide / decision］

• The bad weather forecast only reinforces our decision to leave early tomorrow.
• The government decided to join a defensive alliance with several other nations.

［discuss / discussion］

• New plans, opportunities and collaborations need to be discussed and explored for actualisation in the near future.
• They shook hands and exchanged courtesies before beginning their discussion.

→ 課題 #02

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文法
#01 現在完了
#02 Whichの用法（疑問代名詞と関係代名詞）
#03 使役動詞
#14 派生語