()There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.
It’s standard practice for senior 3 students like us ________ only 3 day off during our National Day holiday.
The internet was flooded with a game called the Ice Bucket Challenge(冰桶挑战), ________ raise awareness for a disease called ALS.
The visiting minister expressed his satisfaction with the talks, ______ that he had enjoyed his stay here.
____ on ten years of observation and study, the story shows that everyone dreams every night, whether they realize it or not.
There are more than 740 million Chinese _______ to second-hand smoking in public places now.