【例题】
—Jack, let's have a picnic after school.
—Sorry. I have Frank I'll work on the biology report with him.

A.advised
B.expected
C.suggested
D.promised
解析：选D。根据“Sorry”可知，杰克放学后不能去野餐，因为他承诺和弗兰克一起做生物学报告。advise建议；expect期待，盼望；suggest建议；promise承诺。“promise sb + (that) 从句”表示“承诺某人做某事”。故选D。

一、判断下列单词画线部分的读音是否一致，一致的填“S”，不一致的填“D”
() 1. A. chair B. school C. which
() 2. A. physics B. photo C. elephant
() 3. A. throw B. these C. maths
() 4. A. then B. with C. thanks
() 5. A. why B. who C. where