What qualities does a person need to become an astronaut?—He ________be knowledgeable,independent and creative.
29_____ a girl’s brain is better organized to send and receive speech, we generally talk to them more
This isn’t ___play I have seen.
Can you believe___little children can finish the difficult problem in___ a short time—I can’t believe it until I see it with my own eyes.
Is the new bicycle ________ — No, It belongs to ________.