He gave ______ came to the store a pamphlet in which his products were described.
A. who
B. those
C. whom
D. whoever
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Advertising is distinguished from other forms of communication ______ the advertiser pays for the message to be delivered.
A. in that
B. in order that
C. in which
D. that
The chairman of the union made it clear at the meeting ______ he would not step down form his position as chairman.
A. in which
B. where
C. because
D. that
______ Ms. Wang reached the post-office, she discovered she had left the letter at home.
A. Just as
Because
C. As long as
D. When as
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