In my opinion, no search engine can ____ Baidu in search scope and speed (搜索速度和范围).
The boy _______ when he said he _______ the eggs which were _______ by that hen before he _______ down to have a rest.
Just use this room for the time being, and we’ll offer you a large one ___ it becomes available.
It was not until midnight _______ they reached the camp site.
Tom was about to close the windows ______ his attention was caught by a bird.
By the end of this month, we surely _________ a good solution to the problem.