_____ he is very young, _____ he knows a lot about science.

The time is not far away _______ the newswill be made known ________ will represent our company to attend the comingmedical conference to be held in Beijing

Whoever wants to go hiking this weekend,raise your hands, ______

All the movie theaters are good, but the Screen City is _______ in our town.

The traditional view is ______ we sleep because our brain is “programmed” to make us do so.