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 |
31．— How do you find your new classmates?
— Most of them are kind, but ______ is so good to me as Bruce.
| A．none | B．no one | C．every one | D．some one |
30．______ the news that her son was still alive, tears rolled down the old woman’s face.
| A．Hearing | B．heard | C．Having heard | D．When she heard |
29．It will lead to very serious result if this matter was ______ unsolved.
| A．stayed | B．remained | C．left | D．Keeping |
28．I didn’t enjoy the party very much. I knew ______ nobody there.
| A．hardly | B．nearly | C．almost | D．Mainly |
27．After the adventure, the children returned home, ______.
| A．safe but tired | B．safely but tiredly |
| C．safely but tired | D．safe but tiredly |