21. Sam has been appointed _____manager of the engineering department to take ____ place of George.
A. /, / B. the, / C. the, the D. /, the
22. The chief manager has decided to put .he thinks is energetic, clever, and has good qualities in the position of the leadership of the company
A. who B. whoever C. whomever D. anyone
23. ________surprised me most was the way ________ she spoke to her father.
A.Which; what B.That; which C.That; what D.What; that