It is necessary for him ___________ reading English every morning.

The teacher as well as the students __________ the boy’s handwriting.

In China ______ graduates go abroad to have afurther study every year ．

Xu Beihong is most known ________ drawing horses________an artist

(2012·衡阳高二检测) People often have the belief _______ a healthy environment and development cannot be possible at the same time, but this does not have to be true