A．My cousin called because they met something strange at the beach and needed a lift.
B．A stranger didn"t give my cousin a lift at the beach.
C．My cousin is now stuck in a lift near the beach.
D．My cousin is at the beach now because he couldn"t get a lift.

A．With the development of science and technology, we often don"t need to pay for health care until the bill comes.
B．With the development of science and technology, health care is usually not painful, but it has become more expensive.
C．With the development of science and technology, health care is usually free of charge.
D．With the development of science and technology, health care has become more and more convenient.