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1£®He focused ______ his study and got good grades.

A£®at                   B£®in                   C£®on                   D£®with

2£®______ is no possibility ______ Bob can win the first prize in the match.

A£®There; that          B£®It; that             C£®There; whether           D£®It; whether

3£®The little boy was ______ by the ______ sound.

A£®to frighten; frightening                         B£®frightened; frightening

C£®frightened; fright                               D£®frightening; fright

4£®They sent the injured to hospital.

A£®Ö÷Óï                 B£®¶¨Óï                 C£®±öÓï                 D£®×´Óï