y after the book Uncle Tom’sCabin________, the Civil War of America________

What do you think of the 3-D printer—It’s great although it still needs further .

What does the sign over there say — No person _________ bring drinks into the studentcomputer room

____ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station

__________ will the meeting last–Less than an hour.