Mum my suggestion while Dad spoke my idea.
11. The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.
10. The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
9. Many young people in the West are expected to leave ______ could be life's most important decision --- marriage --- almost entirely up to luck.
8. We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.
7. Not only ______ interested in football but ______ beginning to care about it.