.
She offered me practical ________ with my research, for which I would appreciate for my whole life.
| A．conduct | B．certificate | C．admiration | D．assistance |
He warned us that there would not be ___ gas to cook the meal.
| A．plenty of | B．plenty | C．a lot of | D．enough |
--Is everything ready? ---We want ___ chairs.
| A．other three | B．three other | C．the other three | D．three another |
The heavy snow ___ me __ to school.
| A．prevent, driving | B．kept, driving | C．forbade, from driving | D．stopped, to drive |
Though Jane speaks Russian well, she thinks it necessary to learn ___ foreign language.
| A．the other | B．the second | C．a second | D．other |
___ speak Germany and ___ speak English.
| A．Germans, Englishmans | B．German, Englishmen | C．Germans, Englishmen | D．Germanise, Englishmen |