5. Our math teacher is very patient and explains things to us ________　 ________　 _________　 ________ ( 一次又一次)

4. The students __________ _________ _________ (对…厌倦 )　 Mr Li’s class.

3. We should help others _________ __________ (需要 ) .

2. She is worried . I think I should ________ ________ _________ ( 谈话) with her .

1. My father _________ _______ _______ ( 对…感到满意) my good results at school.

5. Jane is angry at __________ ( other ) mistakes.

4. Maria is anxious about ____________ ( wait ) in line for a long time.

3. He is _________ ( surprise ) at the result.

2. She seems so sad and __________ ( happy )

1. What _________ ( seem ) to be the problem ?