21. I want to exchange my dollars ______ pounds.
A. in B. with C. of D. for
【答案】D
【解析】
【详解】考查固定短语。句意:我想把美元换成英镑。exchange A for B是固定短语,意为“把A换成B”,因此空格处是介词for,故选D。
22. He was beginning to get ______ with me about my poor design.
A. annoying B. annoy C. annoys D. annoyed
【答案】D
【解析】
【详解】考查固定短语。句意:他开始对我粗劣的设计感到生气了。由句意可知,句中应使用be/get annoyed with表示“生……的气”,是固定短语。故选D项。