K. Rowling finished the first Harry Potter book in 1995 but it wasn’t ___________ in the very beginning.
A. great successful B. a great success
C. a great successful D. great success
The twins look the same， but they are really different.
A. at a time B. from time to time
C. by the way D. in some ways
---Someone is knocking at the door. Who may it be?
---It ___________ be Tom. He is still in the school.
A. can’t B. mustn’t
C. couldn’t D. may not
Lucy had few close friends. So she didn’t know _________________ about the trouble.
A. who to talk B. who to talk to
C. who to say D. what to talk
His father knew little about the secret __________ I told him the other day .
A. when B. after C. until D. while
He climbed up the ladder __________ the wall and went into the room __________ the open window.
A. through； against B. against； through
C. against； against D. through； through
