Many countries are increasing their use of natural gas, wind and other forms of .
| A．energy | B．source | C．power | D．material |
-- I have warned him of the danger but he insisted on going there alone.
-- What a _______ boy!
| A．stubborn | B．devoted | C．curious | D．helpful |
After several months’ voyage, they came to _______ was called the “New World”.
| A．what | B．where | C．that | D．which |
Nowadays some people choose jobs for other reasons _______ money.
| A．for | B．except | C．besides | D．with |
-- He was given a free five-day trip to Hainan.
-- He _______ it since he has worked so hard.
| A．insists | B．gets | C．deserves | D．receives |
Can you imagine _______ alone on the lonely island for ten years?
| A．him to live | B．him lived | C．him living | D．he lives |