What do you think of the 3-D printer—It’s great although it still needs further .

With the development of science and technology, there is no doubt _________Chinese astronauts will land on the moon.

1I got the first prize inlast year’s competition.

eone has toanaction or policy, they are responsible for it, and may be required toexplain it to other people or be punished if it fails

You can find the Abele Owners’ Network _____ http: / / www. owners. com.