He _____ a Party member last year.

With more forests being destroyed, humans have to _______ a lot from what they have done.      

Kathy ______ some French while she was away on a business trip in France.

2. It is well known that China's great achievements in economic and social development over the past 30 years cannot be _____ its continuous efforts to push for rural reforms.

 Only ticket-holders were __________ to the stadium for the concert given by Jay Chou, so many of his fans were turned away.