.
My brother left home five years ago. I _______ nothing from him up to now.
| A．hear | B．heard | C．have heard | D．had heard |
When she finished her story, none of us said anything about it, which made her feel rather ________.
| A．embarrassing | B．embarrassed | C．embarrass | D．embarrassment |
E-mail, as well as phone calls, _____________ an important part in daily communication.
| A．are playing | B．is playing | C．have played | D．has played |
If we don’t take steps, some rare animals, such as the Tibetan antelopes and pandas will ____________ some day just as dinosaur.
| A．die out | B．die away | C．die down | D．die off |
------- How can we __________ to a changeable environment?
-------- By constant study and changing our ideas.
| A．adopt | B．adapt | C．add | D．admit |
----- How did you find _________ long talk given by the headmaster on ___________ Teachers’ Day?
-------- Boring. I’d rather he had made it short.
| A．a ; the | B．the ; / | C．a ; / | D．the ; the |