____ I want to know is ____ I can master English in the shortest possible time.
.The headmaster hurried to the concert hall only _________ the speaker_____
—I failed again. I wish I _________ harder. —But you _________.
-What did you do yesterday afternoon?-I went to the bookstore,___ some books and visited my uncle.
The stone on the river bank rolled under her feet; she was _____into the river,and she called out for help.
-Everyone says you are a good student. You are never late for school,are you? -_______.