---Did you have a sound sleep last night? --- Yes, never slept ________.

Bob and Tom have nothing in ______ at all . How can they be good friends ?

She has already tried her best. Please don’t be _____ about her job.

Experts warn that global warming will cause climate changes, including more ______ floods, heat waves and droughts. 

—That was a           question, How did you get it right?—I just tried my luck