—We didn’t find Smith attending the lecture.—No one ___ him about ___ a lecture the following day.
All the preparations for the work_______, we’re ready to start.
Zhuhou, _______ on the Xiang River, is an important city, second only to Changsha.
The flowers his friend gave him will die unless______ every day.
The boy wanted to ride his bicycle in the street, but his mother told him _____.
It’s cold in here. We must have the fire day and night.