You ______ further into this matter. If so, you ______ know who did it now.
— Did you remember to give Jenny the money? — Yes. ________ I saw her, I’m sure.
______ their homework, these three students have to stay in the classroom for another thirty minutes.
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.
—Are there any books about writing on the shelf?—There are only a few, ________.