The first step in preparing such a program is to draw a flow chart, ______ are shown opposite.
A. two examples of it
B. two examples of which
C. whose two example
D. which two examples
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______ the world began, nations have had difficulty in keeping peace with their neighbors.
Although
B. When
C. Until
D. Ever since
He went to work so late ______ the manager had to send for him again before he arrived.
A. as
B. that
C. for
D. when
The rose may grow as a low bush or as a tree, depending on ______.
A. what it is trimmed
B. how it trimmed
C. that is trimmed
D. how it is trimmed
Group work is a method of teaching ______ tasks and activities are carried out by small groups of pupils.
A. which
B. that
C. for which
D. in that