23. He spoke very slowly, but he still didn’t get his meaning _______.
The famous musician, as well as his students, ____ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
_____ basic first-aid techniques will help you respond quickly to emergencies.
The "Chinese Dream" is ____dream to improve people's well-being and ____dream of harmony, peace and development.
In much of the animal world, night is the timefor sleep-pure and simple.
Butterflies ______ a sweet liquid produced by flowers, which bees and other insects collect.