A new __________ bus service to Tianjin Airport started to operate two months ago. 

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

I almost didn’t recognize Jane when I came across her in the street. She had become so _____ after losing twenty pounds .

Her ________ look suggested that she was very _______ with the answer.

Please remember to remind them that the products inside are ________ and must be handled with great care.