Although Albert Einstein would someday be _________ famous scientist, he did not like __________ school.
She understood what I was talking about, ________ it was the first time we had spoken together.
As you can see,the number of cars on our roads________ rising these days.
Ten minutes later,a bus________ and everybody got on it.
David said that it was because of his strong interest in literature________ he chose the course.
—So you didn’t say “Hi” to your partner when you saw her?—Well,I stopped and smiled at her,but she________ me and walked on with her head high.