No one knows how large universe is， but man has never given up the attempt to explore new stars and new planets.
A. the；/ B/; the C/：/ D the； the
.No one but her parents it.
| A．know | B．knows | C．is knowing | D．are knowing |
Alice, together with two boys, for having broken the rule.
| A．was punished | B．punished | C．were punished | D．being punished |
When and where to build the new factory yet.
| A．is not decided | B．are not decided |
| C．has not decided | D．have not decided |
Many soldiers are reported _______ to the drought area to help the local people carry water in the past few weeks.
| A．to send | B．to be sent |
| C．to have been sent | D．to have been sending |
Three free tickets for the Expo will be given to ________ comes first in the competition.
| A．who | B．whom | C．whoever | D．whomever |