22. He used to be _____, but now he likes to meet and talk to new people.

New and more ______methods have to be found for collecting earthquake data and analyzing it.

If you want to be a teacher, you can __________ for more information.

To solve this problem, New York city planners are challenging tradition and starting to _________more "micro units".

New drivers age far more______to have accidents than experienced drivers.

It is reported that some scientists in the United States have found a new _____ for cancer.

For more advanced learners, group work may be more appropriate than pair work for tasks that are __________.

Computers and mobile phones, playgh they are indeed making our life__________ and more ________have reduced the need for face-to-face cotyr unication.

Many old houses are being demolished to_______ new buildings and parking lots.

I have worked with him for some time and have found that he is_____than John.

In manufacturing, cheaper materials are constantly being _______ for the better and more expensive kind. ( )

The method is________ success and the students have made progress.