John opened the door. There_______ he had never seen before.
A. a girl did stand B. a girl stood
C. did a girl stand D. stood a girl
_______over everything whenever we want to make a decision, many people believe, and we will have less chance of making mistakes.
A. Think B. Thinking C. To think D. Thought
—Do you know _______ they got to know each other?
—It was last year_______ they both taught Chinese in Scotland.
A. When it was that, when B. when it was that, while
C. When it was that, that D. When it was that, as
At the meeting they discussed three different ________to the study of math.
A．approaches B. methods C. means D. ways
It seemed only seconds ________ the boy finished washing his face.
A. the moment B. since C. after D. before
They are walking down the way _______ there are many trees on ______side.
A. that, both B. in which, either
C. on which, either D. /, neither
