——How do you study for a test?——I study by .
What _____ are you guys doing? I am freaking out(我很不安).A. in earth B in the earth C. on the earth D. on earth
We hadn’t plan to meet. We met ____ chance.
I was just talking to Margaret when Jackson ___.
Could you please translate this material _____ Spanish?A. in B. with C. into C. on
I couldn’t ____. The line was busy.