¡¡¡¡87 can be applied to the development of the new technology

¡¡¡¡88 must be wrong

¡¡¡¡89 whatever it could be

¡¡¡¡90 Compared with the place where I grew up

¡¡¡¡91 Until he accomplished his mission

¡¡¡¡1.We can say a lot of things about those who are devoted to poems in their whole lives (±ÏÉúÖÂÁ¦ÓÚÊ«¸èµÄÈË). They are passionate, impulsive and unique.

¡¡¡¡2.Mary couldn¡¯t have received my letter, or she should have made a reply last week. (·ñÔòËýÉÏÖܾ͸ûØÐÅÁË).

¡¡¡¡3.Nancy is supposed to have finished her chemistry experiment(×öÍ껯ѧʵÑé) at least two weeks ago.

¡¡¡¡4.Never once has the old couple quarreled with each other (ÀÏÁ½¿ÚÏ໥Õù³³)s...[²é¿´ÏêÇé]