I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.

党在“过渡时期总路线” 中提到的“过渡”是指从 ___________。

我国农业社会主义改造基本完成的标志是 ______。

When he suddenly ________ up the subject of genetic engineering, there was an embarrassedsilence.

She had clearly no ________ of doing any work, although she was very well paid.