在下面一段文字横线处依次填入词语，最恰当的一项是 严歌苓是位了不起的女作家，她把自己的军旅生活经历通过文字的 ，勾勒出一幅幅具有时代 的风景画，如以《芳华》为代表的部队 的作品都彰显了那个时代的活力。

Hello, this is Jack. May I speak to Tom– Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.

is your dream, Bob — I wantto ______ a food bank to help hungry people

He _____ a Party member last year.

What do you think of the film Avatar — It’s fantastic. Theonly pity is that I _______ the beginning of it.