It's the sort of work that _________ a high level of concentration.
----Sorry to say I can’t play basketball with you this afternoon, for I’ll have to prepare for the coming examination. -----________. Have some fun!
It was an exciting moment for these fans this year, _____ for the first time in years they saw their favorite singers.
He likes to sleep with the window ________ and the door ________ at night.
I think this is the best use that we can _________ the material(材料).A make of B. do of C. take of D. make at
Little Johnny felt the bag, curious to know what it _________.