Was it because of the heavy snowstorm in Europe the flight had to be put off?
A．which B．so C．why D．that
In no place of China little about the economic development nowadays.
A．the local government cares B．does the local government care
C．doesn’t the local government care D．cares the local government
Tsinghua University, in 1911, is home to a great number of outstanding figures.
A．found B．founding C．founded D．to be founded
In that school, English is compulsory for all students, but French and Russian are .
A．special B．regional C．optional D．original[
--- Tommy is planning to buy a car.
--- I know. By next month, he enough for a used one.
A．saves B．saved C．will save D．will have saved
In communication, a smile is usually strong sign of a friendly and open attitude.
A．the; / B．a; an C．a; / D．the; an
