— We usually go hiking for vacation.I like it,but I want to try something more challenging this year.— ________
Beyonce, a leading _____in the music industry, gave birth to a daughter on Saturday.
I’m not a little tired today after giving the room a thorough cleaning and I have never had ______today.
—I thought you ______ for vacation tomorrow. —I had planned to, but I have a very important meeting to attend tomorrow.
The development of industry has been ____gradual process throughout _____ human existence, from stone tools to modern technology.
The police are trying to find out the ____ of the woman killed in the traffic accident.