Tom in the library every night over the last three months.
________ you have learned should be made good use of ________ making mistakes in the coming college entrance exam.
I plan to move to the countryside as the air there is much fresher than________ in the city.
If ________ into English, the sentence will have a totally different word order from Chinese.
Hardly ________ stepped on the stage when the audience broke into thunderous applause.
The white house ________ the window faces south is the place ________ I was born.