It was April 1, 2001 William and Kate had their first baby[ ]

The problem lies __________ we are now giving him a fish, not teaching him to fish

Not until the early years of the 19th century ________ what heat was. [ ]

Who do you think will be in charge of __________ so important a conference?-Mr.White,mayor of the city.[ ]

—I could have arrived much earlier, but I ____ in the traffic.—What a pity![ ]