people prefer HUAWEI phones， and about of them are adults．（ ）
| A． |
The number of； four﹣fifths |
| B． |
A number of； four﹣fifth |
| C． |
A number of； four﹣fifths |
| D． |
The number of； four﹣five |
根据所给句意和音标，选出一个最佳答案．
You need to keep /′sailənt/when you are in the library．（ ）
A．sillyB．smileC．smartD．silent
We have a Chinese /′lesn/on Monday morning．（ ）
A．likeB．lunchC．lessonD．listen
I heard the /nju：z/on the radio this morning．That was too bad．（ ）
A．nowB．newsC．noseD．neck
Jerry's bedroom is always /kli：n/．（ ）
A．clearB．cleanC．cleverD．class
My sister bought me a /hæt/last winter．（ ）
A．hatB．hideC．hitD．has