张先生打算用5万元进行投资。他没有医疗保险,希望在这方面有所投入。除此之外,他还选择风险较小的其他投资方式。比较适合张先生的投资理财组合是( )
The speaker told a joke or story __________ when he gave the talk to keep us interested.
He is very popular among his students as he always tries to make them __________ in his lectures.
To their great relief, the missing child returned home,__________ after an absence of two weeks.
The first textbook written for teaching English as a foreign language __________ in the 16th century.
He was busy writing the story all the morning, pausing __________ to search for the right word.