Jim sat _______to his mother with his eyes half_______.

I’ m smy, I didn’ t mean to put you to so much trouble. —-__________

The tourists ______ have been to Mount Huang lost ______ in the beautiful scenery there.

Someone is knocking at the door. Is it Ann?—It _____ be her. She is giving a performance at the theatre now.

I feel bored with working all day. —Why not some sports to relax yourself?