Definition: an object that is used for playing music, such as a piano, guitar or drum Level: A2
他最喜欢的乐器是吉他。
His favorite ___instrument is the guitar.
我弟弟在学校学习演奏一种乐器。
My brother is learning to play an ___instrument at school.
钢琴是一种很受欢迎的乐器。
The piano is a very popular ___instrument.