The conversation had been (carried on) chiefly (in French), a language (which) Jerry was (perfectly) acquainted.

单项选择题(I'd rather) you (would go) by train, because I can't (bear) the idea of (your being) in an airplane in such bad weather.

单项选择题(In my opinion) the girl is (enough beautiful) (to be) a movie star (as great as) Audrey Hepburn.