A.ThisB.ThatC.ThoseD.These
A. This
B. That
C. Those
D. These
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The child was______ to open the window.
A. tall barely enough
B. barely enough tall
C. barely tall enough
D. tall enough barely
A.theyB.youC.weD.he
A. they
B. you
C. we
D. he
Computers will______our working conditions to such an extent that we may imagine most people working at home someday in the future.
A. improve
B. effect
C. increase
D. afford
It was______ the policeman came______ the parents knew what had happened to their son.
A. before; as
B. until; when
C. not until; that
D. until; that