I can’t remember _______ made the teacher give Mary the permission to leave the class earlier.[ ]

86 — What does your father do— He was a _________in the post officebut now he is promoted to the postmaster

etic engineering, ______ progress has been very rapid recently, is perhapsthe most important of all the sciences

Chinese students find it difficult to understandnative speakers when in London.—Exactly, ______ they’ve learned a lot about grammarand known many words.

“Life is like walking in the snow”, Granny used to say, “because every step”