The English-Chinese dictionary ______ my father bought for me many years ago is still of great value.
I will telephone the police and complain about it_ _ the noise stops soon.
Take the exam carefully, _ _ you won't get good marks.
The students_ _to be very strict with themselves in their study and work.
My brother can work out problems_ _ than any other student in his class.
The music in Voice of China sounds very_ _. I enjoy it very much.