You____himsoclosely;youshouldhavekeptyourdistance.
Wehadn'tmetfor20years,butIrecognizedher_____Isawher.
here has been a great increase in retail sales , ____ ﹖
Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
Manypeopleattendvariouspubliclectures,chiefly______themselvesfamiliarwiththelatestdevelopmentofdifferentfields.
Therearesomepolicecarsinfront.Whatdoyousuppose_____?