Recent efforts towards the greening of our cities have achieved much,although the results are still  far from____.  

The school was moved out of downtown as the number of students had grown too________．

 The Chinese Education Department suggests teachers should receive ______ education to catch up with the development.

Hainan is a very large island and it’s the second            island in China.

---Could you help me take care of my pet dog on the 19th?--- I’m afraid I’m not          that day.