Vocabulary Test

1.Two atoms of hydrogen _____________ (结合) with one atom of oxygen to form a molecule of water. 2.He spent his spare time ______________（创作） poetry. 3.Her son was filled with ______________（雄心）to become a great inventor. 4.Private schools have some different ways to ___________（管理）the behavior of students. 5.She _________（使放松）her mind by listening to music.

combine

composing

ambition

regulate

relaxed