---- Do you know Neil Armstrong? ---- Yes, he is the first man ___ on the moon..

---Does the child need any help? ----No. He is old enough to _____ himself. 

Jack ____ the bus and read newspapers in the seat quietly.

I want to _________ at the meeting, but in the end I _________ nothing.

—Is Jessica giving us a speech this evening?—No, it _________ be her．She _________ to Japan．