1.The meeting will begin tomorrow afternoon.(同义句转换） The meeting ___begin__tomorrow afternoon
2.I can't speak English as well as my father.(同上)
I speak English ___ ___my father.
3.They come from a computer program called ICQ.
They ___from a computer program ___ ___ called ICQ.
4.Mr.Smith is not familiar with Chinese ancient history.
Chinese ancient history is ___ ___Mr.Smith.
5.Mike found it difficult to use chopsticks.
Mike found ___ ___difficult to use chopsticks