_______ they_______, their classmates were all in the classroom.
my surprise, I got the first in the math competition.A. To B. In c. With D. Off
—Thank you for sending my mother home.— .
—Tom, I am thirsty. Please go and some water for me.
—What do you usually do on Sunday?—I usually volunteer at an animal hospital the animals.
—What’s matter?—I have toothache.