He ______ in this city since he graduated from college.
| A．lives | B．will live | C．has lived | D．would live |
The famous musician, as well as his students, ____ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
| A．were invited | B．was invited | C．have been invited | D．has been invited |
_____ basic first-aid techniques will help you respond quickly to emergencies.
| A．Known | B．Having known | C．Knowing | D．Being known |
The "Chinese Dream" is ____dream to improve people's well-being and ____dream of harmony, peace and development.
| A．the; a | B．a; a | C．a; the | D．the; the |
In much of the animal world, night is the timefor sleep-pure and simple.
| A． | set aside | B． | set down | C． | set off | D． | set up |
Butterflies ______ a sweet liquid produced by flowers, which bees and other insects collect.
| A．carry on | B．feed on | C．put on | D．focus on |