I saw him（),and afterwards he was caught by the police.A. stealB. stoleC. stolen

When I saw him, he has finished the letter .

（) have known each other for a long time.A.He and IB.He and meC. I and heD.I and him

Whenever I met him,______was fairly frequent,______I liked his sweet and hopeful smile.A．w

I______to him because he phoned me shortly afterwards.A．need not to have writtenB．needn"t

I knew he was the man the police were looking for______I saw him in the supermarket.A．quic

I______to him because he phoned me shortly afterwards.A．ought to have writtenB．couldn"t ha