—I’d like to invite you to my birthday party this evening.—Thanks, but ____ I’ll have time I’m not sure at the moment.
— Did you remember to give Jenny the money? — Yes. ________ I saw her, I’m sure.
Some people argue that both the government and the milk producers are ________ for the death of the babies.
When ________ what made him a popular person, he said it was his personality.
________ its low price, the advantage of this car lies in its good quality.
The space station spins slowly in ________ space to imitate ________ pull of the earth’s gravity.