用适当的短语填空：

___________;____________

(用适当的词填空)It is our hope that in coming decades, advances in science will offer n

[主观题]C．)用括号内所给动词的适当形式填空。96.Bettyisoftenseen______(help)theoldmanwithhishousework.

[主观题]B．)用所给词的适当形式填空．36． Some_________ (orange) are on the table．

[主观题]B．)用所给词的适当形式填空。36． Jackie Chan is a successful________ (act)．

[主观题]A．)用所给词的适当形式填空。31． Our school music club ____(need) some musicians．

You solved one problem and another would immediately pop___________.(用适当的词填空)You

[主观题]V．用所给词的适当形式填空。(10分)36． This is________ (possible) their worst performance ever．

[主观题]B．)用所给单词的适当形式填空。36．____(he) pen is black．

[主观题]C．：用括号内所给动词的适当形式填空。101. She is always forgetting __________(give) me my letter.

[主观题]设a＞b＞0，用适当的符号填空：（1）b-a____0；（2）a²-b²____0；（3）____0。