填空题 I never had the opportunity to hear him play ____ guitar.

单选题 He ____ pass the exam for he didn't take the exam.

单选题 Excuse me, sir. Could you tell me ____?

单选题 I didn't hear ____ because there was too much noise where I was sitting.

单选题 Something ____ to save our earth. Do you think so?

单选题 "Stay here. Don't move. I will be back in a while." He said to the ____ boy.

单选题 Though the ____ drama is wonderful, I guess most audiences will be tired as it is too long.

单选题 There isn't much orange here, but you can take ____ if you want to.

单选题 Mary ____ be in Paris. I saw her just now on campus.