【推荐1】A ________ (bark)dog seldom bites. （用单词适当形式填空）

【推荐2】The student ____(stand) up to answer the teacher’s question is the monitor of our class. (所给词的适当形式填空)

【推荐3】His proposal is that a new _________(track) system be developed. (所给词的适当形式填空)

【推荐1】Tom was on his feet now, his body ________(tremble) with anger. （所给词的适当形式填空）

【推荐2】There were millions of people ________ (watch) the World Cup on TV last night. （所给词的适当形式填空）

【推荐3】根据语境用括号内所给单词的适当形式填空
1. To our _________, he didn't turn _________ when hearing the _________ news.(disappoint)
2. He is a _________ leader, which _________ our developing direction. His _________ surely leads to a good result.(determine)
3. His theory about the _________ is _________ accepted by the scientists from many countries.(universe)
4. John showed high _________ from an early age. You really don't know how _________ he is.(intelligent)
5. They sent out three _________, _________ to us for our rescue.(signal)
6. She _________ to become an astronaut, which I could understand. After all, it is a _________ profession.(desire)
7. The rocket has been carried onto the _________, prepared to be _________.(launch)
8. He _________ down from a plane at a height of 3, 000 metres, which was a giant _________ in his lifetime.(leap)
9. The agency can receive the data _________ from all the _________ on the orbits around Earth.(satellite, transmit)
10. The _________ were busy dealing with all the necessary _________.(procedure, astronaut)