21. Sam has been appointed _______ manager of the engineering department to take ____ place of George.
A. / , / B. the, / C the ,the D. /, the
22. Little babies can't express themselves clearly in words, but mothers can ____ exactly what they are saying.
A. make out B. make up C. turn out D. turn up
23. Whatever trouble Mr. White had ____with the case, he would stick to his own opinion.
A. deal B. to deal C. dealt D. dealing
