They____________ potatoes in different ways. They can boil them and fry them.
Bungee is an adventurous sport, popular with young adults, ______ courage matters more than strength.
The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.
. The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
Many young people in the West are expected to leave ______ could be life's most important decision --- marriage --- almost entirely up to luck.
We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.