––What _______your brother ______on vacation?––He read books at home.A. did; do B. does; do C. is; doing
—Excuse me, where did you get the book?—I borrowed it from the ________.
—Mike , is that new bike ________ ?—Yes. My mother bought it for me yesterday.
You can improve your English________ practicing more.
Everyone says that he is difficult to _______,but I don't think so.
-Did Mrs Brown leave a message?-Yes. She wanted to know____this Sunday.