----Is that Jack speaking? ----Sorry, he isn’t in right now. He ________ the park with his mother. A. have been to B. has gone to C. has been to
Most students hope _______well in their study.
Half of the books ________easy for the students to read.
The cat climbs into the sitting-room _______the open window.
— ________does it ________to drive to the train station! —Half an hour.
—Why _________Beijing Duck? —Good idea. Let’s go.