A. working than sittingB. to work than to sitC. working……

单项选择题It is foolish ______ such a mistake.

单项选择题No sooner had we reached the top of the mountain ______ we all sat down to rest.

单项选择题Neither Mary nor her brother ______ good at singing.

单项选择题I don't think it advisable ______.

单项选择题—______ —Yes, a bit cold, though.

单项选择题—So you missed the meeting. —______. I got there five minutes before it finished.

单项选择题小学英语教学要以活动为主，但仍有课本。处理活动与课本关系的最好办法是______。

单项选择题Not only Tom but also Alice and Mary ______ busy.

单项选择题小学英语教师要尊重学生和家长的需求与习惯，因此他们要______。

单项选择题小学英语教学活动的组织，主要应考虑______。