30.The problem lies in ______ the mist may become a thick fog , making the situation even worse

Have you got the information ______ you need for next week’s speech—Not yet. I’ll ask my teacher for help at once.

The next day, French ____ war on Germany. [ ]

is eyes ______ on the family album,he thought of the fun he had when he lived with his parents

_________ cute the little panda is! It looks like its mother.