Doing eye exercises one of the useful ways to protect our eyes.A. is B. are C. were
The old thing _______are all three _______years old. A on show, hundred B for showing, hundreds of C on show, hundreds
After several weeks, they ____ here with their neighbors. A. used to live B were used to live C got used to living
______ left _____ the second crossing, then you’ll see the school. A. Take, on B Turn, at C Turn, from
They usually spend two hours _______ their homework every day. A. do B doing C to do
We go to school every day _____ Saturday and Sunday. A. beside B. besides C. except