3. You must shoot at the enemy plane as soon as it ________.

2. It ________ that he is ill. He doesn’t look well.

1. He ________ to be rich.

5. He is ________ to death.

Keys: 1. afraid　 2. anxious 　3. anxious　 4. frightened / scared　 5. frightened / scared

选用适当的词填空：appear, appearance, seem, look

4. He is ________ out of his wits.

3. We are ________ that he do his bit.

2. We are ________ about his safety.

1. She is ________ of losing her job.

5．孩子们通过五样东西了解世界。

4．音乐使他们变得更亲近了。