Leave the reference books behind, _____ you won’t be able to think independently.
—Why do you always watch Channel 10 instead of Channel 5, Grandpa? —The programs on Channel 10 are ______ better.
—Jim, Tom is looking for his English book. Is this ______?—No, that is______. I don’t know wherehisis.
—Lucy, do you like ______? —Yes. Most of my clothes are ______.
—What’s ______ most useful invention in the 20th century? —______ computer, I think.
—The Mars-500 test will take about 520 days. —__________ I hope it goes well.