大学英语：If there is no choice， there is no decision ___ (make)。 (to be made)

　　2) Do you know the man ____ ( stand) in front of the house? (standing)

　　3) The question ____ (discuss) at the moment is very important. (being discussed)

　　4) The bridge ____ (build) in the 1950s is still in good condition. (built)

　　2.5 动名词和动词不定式

　　作主语和表语

　　动名词作主语/表语表示一般、抽象的情况;动词不定时作主语表示具体某次的情况。

　　Rising early is good for health.

　　To rise early tomorrow is difficult for me.

　　It is difficult for me to rise early tomorrow.

　　My biggest wish is to go abroad.

　　Seeing is believing.

　　作宾语