Students shouldn’t be allowed________part-time jobs．
| A．to having |
| B．having |
| C．to have |
| D．have |
– Can a plane fly _______ the Atlantic Ocean?
--Yes, but it needs to go _______ the clouds for hours.
| A．across, through | B．through, across |
| C．across, across | D．through, through |
The man is very ill and he has _______.
| A．operate on | B．to be operated on | C．to operate | D．being operated on |
They are _______ little sheep that we can’t make much money by selling _______.
| A．so, it | B．such, it | C．so, them | D．such; them |
______ of the people here live on rice，and the people there live _______ on noodles
| A．Mostly；most | B．Most；mostly | C．Mostly；mostly | D．Most; most |
They are very grateful _______ us _______ them so much help.
| A．to, to give | B．of, to give | C．for, give | D．to, for giving |