用It was the first time…完成句子。

1)___________he has attended such an important meeting.那是他第一次参  加如此重要的会议。

2)___________  my father had been to the United States.那是我爸爸第三次  去美国。

运动后有微汗，轻松愉快、感觉良好、睡眠和食欲良好说明运动量过小。