—Do you know what to do in the lab, Mike? —Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
19.From this year’s poor results, one can see ______ many changes have been made in the football team and that, sadly, it is no longer ______ it once was.
18.______ everyone knows, John has made his promise to his parents ______ he will never play computer games again.
17.The movie is to deucate people about environmental problems ______ our planet.
16.With a final conclusion _____, the meeting ended at 4:30 p.m. last Monday.
15.________ this land our home, we will fight until we die