She looks very happy. She ______ have passed the exam.—I guess so. It’s not difficult after all.

Excuse me, can you tell me___________–Sorry, I don’t know. You can go to the information desk.

When is ________ birthday—________ birthday is on April 20th.

It was the hurricane ________ was called Sandy ________ left at least 10 people dead and hundreds of thousands without power on the eastern coast of America.

you finished your experiment report, Jane— Oh, my God I’ve _____ forgotten all about that