Crops such as peas or soybeans put important minerals back into the soil, ______ it ready for crops that need fertile soil.
| A．makes | B．to make | C．made | D．making |
| A．managed | B．succeeded | C．arranged | D．convinced |
Keys should never be hidden around the house since thieves _____ know where to look.
| A．virtually | B．variously | C．unavoidably | D．invariably |
The Department is also deeply _____ in various improvement schemes.
| A．connected | B．included | C．involved | D．implied |
Although he doesn't like that law, he will _____ with it.
| A．confine | B．conform | C．comply | D．contend |
He was not _____ to the club because he wasn't a member.
| A．allowed | B．admitted | C．permitted | D．approved |