I waited for him at the train station for an hour and I was afraid that he may miss the train, but luckily, he showed up with only ten minutes .
The number of the students in our school ____ rising since 2006.
Helen has had a lot of trouble these days,but she doesn’t know whom to ______ for help.
I have been teaching for over twenty years, but never _____ a girl as bright as Lily.
I _____thank you too much for all your help to my son while we were away from home.
It is the third time that she has won the race,______ has surprised us all.