)We pursue happiness,thinking one day we will find it.But_________it by seeking it.
. Mary had to work at evenings and weekends. Only in this way _____ complete the reports by the deadline.
. This city, _____ lies in the northeast, was the country’s busiest port from 1648 to 1950.
. At least 200,000 people were reported _____ in the ever recorded worst earthquake that struck Haiti last winter.
. The symbolic one-hour switch-off first _____ in Sydney in 2007 has become an annual global event.
. We often talk a great deal about English language teaching, _____ that it is the learning that really matters.