Nowadays people are expecting more environmentally friendly and energy-saving products to be____________.[ ]

Do you know_______ this dictionary belongs to -Let me see. Oh, it’s_______.

Everyone in my class passed the exam.—Oh, really? It ________ difficult.

(2014·临川一中检测)Hurry up！The train________.You know it________at 8∶00 am

“I’d like to express my thanks to those____ help my husband would have been killed in the accident” said the woman onTV