The education program ________ combining brain work with manual labor is being widely spread throughout the country.
| A．to aim at | B．aims at | C．having aimed at | D．aimed at |
It will take _____ time to finish the project.
| A．one and a half months’ | B．a month and a half |
| C．one and a half month’s | D．a month and half’s |
It is not rare in ____ that people in ____fifties are going to university for further education.
| A．90s, the | B．the 90s, / |
| C．90s, their | D．the 90s, their |
Has ____ how many spies we caught during the war ____ up to now?
| A．it been declared; have been set free |
| B．it declared; have been set free |
| C．they declared; has been set free |
| D．they declared; have set free |
You’ve missed your ______ to speak and you have to wait for another round.
| A．turn | B．chance | C．order | D．opportunity |
More and more people choose to shop in a supermarket as it offers a great ______ of goods.
| A．variety | B．mixture | C．attention | D．kind |