We must ______ that the experiment is controlled as rigidly as possible.
A、assureA
暂无解析
The wealth of a country should be measured ________ the health and happiness of its people as well as the material goods it can produce.
WeweretoldthatSuewouldbeidealforthejob,butshe________badlywhenwetalkedtoher.
ShegotajobasanassistantstagemanagerattheCambridgeArtsFestivalTheatre,thinkingthatitmight________toacareerasaplaywright(剧作家).
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.
To study a foreign language, __________.
