that they may eventually reduce the amount of labor needed on construction sites by 90 per-cent.

We set World Reading Day ________ teens to form a good reading habit.—Nowadays, people are more aware of the importance of reading.

I think we should get up early ______ we can catch the early bus.

! You are too late.—Sorry. How I wish I_____measures Mr Smith suggested to leave ten minutes earlier.

The U.S. first lady Michelle Obama, arrived in China on March 20, 2014 for _______ six-day visit, focusing on _______ importance of cultural exchanges.