Cable TV began in 1948 in the USA, but it took 50 years________ 66 percent of American households had it.A. before B. after C unless D. since
When this happens, he smiles and nods, ____ that everything is fine.
He cannot hide his feelings, except ____ the writers ask if everything is all right.
Don’t stand out in ____ cold or you’ll catch ____ cold.
----Now that I’ve finished my exams, I’m going to relax and go to a movie tonight. ---- ______ I’ve still got two finals to take.
According to the report, an Iranian nuclear scientist was killed and two people were injured when a bomb ______ to a car exploded in its capital city.