— Where is your ruler?—_______ in the pencil case.A.They are B.It’s C.This is
---I’ll fly to Qingdao for my holiday this weekend. ---Wonderful! _________.
--- Is your father in? --- No, he ______ for three hours.
Metal ______making machines and many other things.
Alice ___________ a young man from China two years ago.
---Is that Jack speaking? ---Sorry, he isn’t in right now. He ______ the cinema with his aunt.