In 18-minute address to students across America on September 8, 2009, President Obama told American students to make most of their education.
The children loved their day trip, and they enjoyed the horse ride ___.
You are driving too fast. Can you drive_________?
Hi, Mark. How was the musical evening? — Excellent! Ales and Andy performed _________ and they won the firs prize.
—Can Lihua help me with my English? —I regret to tell you her English is________ yours.
The program was so exciting that the children kept their eyes _____ on the screen.