All too _____ it was time to go back to school after the glorious summer holidays.
In no place of China little about the economic development nowadays.
Tsinghua University, in 1911, is home to a great number of outstanding figures.
In that school, English is compulsory for all students, but French and Russian are .
--- Tommy is planning to buy a car. --- I know. By next month, he enough for a used one.
In communication, a smile is usually strong sign of a friendly and open attitude.