We may find that learning a foreign language does not have to be________learning our mother tongue，but can in fact be twice ________.
| A．twice as hard as；as easy as |
| B．as twice hard as；as easy |
| C．twice as hard as；as easy |
| D．as twice hard；as easy as |
________warm atmosphere in our English class has left________deep impression on all the people present.
| A．A；a |
| B．A；/ |
| C．The；/ |
| D．The；a |
India attained________independence in 1947，after________long struggle.
| A．不填；a |
| B．the；a |
| C．an；不填 |
| D．an；the |
Eggs are sold by ________ dozen while the meat is charged by ________ weight.
| A．the；the |
| B．the；/ |
| C．/；the |
| D．/；/ |
Sam has been appointed ________ manager of the engineering department to take ________ place of George.
| A．/；/ |
| B．the；/ |
| C．the；the |
| D．/；the |
—Which of the twin brothers is easier to get on with?
—________ younger one. He is ________ most humorous man.
| A．A；a |
| B．A；the |
| C．The；a |
| D．The；/ |