主语从句练习题即学即用I. 用适当的词填空,使句子意思完整。1. _ he didnt attend the meeting yesterday wasnt quite clear.2. The Foreign Minister said, “It is our hope _ the two sides will work towards peace.”3. _ team will win the match is still unknown.4. _ comes to the party will receive a present.5. _ Mary has left is still a question.6. Its reported _ three people were killed in the accident and five were hurt badly.7. _ he solved the problem successfully i