We must work hard to ___ a good knowledge of English.
--- Each of the students, working hard at their lessons, ______ the book. --- So have I.
--- Who’s the man over there? --- It’s Jack. --- Oh? ______ in Italy.
--- Excuse me, sir. Would you do me a favour? --- Of course. What is it? --- I ______ if you could take me to the station.
-- How are you planning to travel to Shanghai? --- I ______ yet, but I ______ taking a train.
______ it with me and I’ll see what I can do.