It ________ nearly two weeks ______ I had received his letter.
---Pity you missed the lecture on nuclear pollution.---I ______ it, but I was busy preparing for a job interview.
The food ran out early, but______ the party was a success according to the guests present that evening.
______ when we passed by its nest.
Henry made a list of all the possible solutions,______ helpful in handling the present situation, though.
“President Xi Jinping’s report,” a smile on his face, he continued, “______ to several hot topics, discusses how to increase peasants’ income.”