Tostudyaforeignlanguage,__________.

The opposition leaders ________ the government for not taking action sooner.

_______ the movie I would have finished my paper last Sunday.

We must ______ that the experiment is controlled as rigidly as possible.

ShegotajobasanassistantstagemanagerattheCambridgeArtsFestivalTheatre,thinkingthatitmight________toacareerasaplaywright(剧作家).