[P13-52]
Itisthroughlearningthattheindividual _______ manyhabitualwaysofreactingtosituations.
A) retains
B) gains
C) achieves
D) acquires
注：acquire 习得
LanguageAcquiredAbility 语言习得能力
[P13-53]
Generally, itisonlywhenanimalsaretrappedthatthey ________ toviolenceinordertoescape.
A) proceed
B) appeal
C) resort
D) incline
注：1. resort 诉诸于，求助
2. proceedwith 继续进行 =continuewith
3. appeal 上诉
4. incline 喜欢；倾向
decline 婉言拒绝
recline 倾斜，斜躺
[P13-54]
Maryonce _______ withanothermusiciantocomposeapieceofpopmusic.