Lily hasn’t had enough ______, so she feels ______ all day.

It ＿＿ me three hours to do myhomework yesterday.

Heads from different countries gathered in Amsterdam and President Xi jinping _____ a speech on nuclear safety

When a basketball game is held, there is always an interval ______ players can have a break.

The questionnaire takes________ten to fifteen minutes to complete and can be used along with the assessment interview.