我预计他会在中午之前到达。

I ___expect him to arrive before noon.

我预计会议会持续两个小时。

I ___expect the meeting to last about two hours.

老师期望学生们按时完成作业。

Teachers ___expect students to complete their homework on time.

她很高兴地告诉我们她怀孕了。

She happily told us she's ___expecting a baby.