All languages change and develop when cultures _______ and communicate with each other.
| A．appear | B．meet | C．change | D．develop |
His suggestion that a new teaching method ______ to arouse students’ interest in study is necessary.
| A．is adopted | B．be adopted | C．will be adopted | D．adopt |
Among so many scientists in this field, he ______ and achieved great success.
| A．stood out | B．stood for | C．stood aside | D．stood by |
We all felt puzzled by the ______ answer he gave.
| A．generous | B．ambiguous | C．curious | D．concrete |
---- Do you think you should need a camera while going camping ?.
----- Yes, of course, _______ I also need a music player so that we can sing or dance ____ it.
| A．What’s more ; to | B．In other words ; with | C．By the way ; to | D．All in all ; to |
Kong Xiangdong became a great pianist in ___1980s when he was only in _____teens .
| A．the ; the | B．/;/ | C．/; his | D．the ; his |