He had bought the ticket and then he went to the cinema.

@ Before (a)  

He couldn’t play well in the last match because of his injured knee.

=> His injured knee made (a)  

I'd have liked to have gone to their party but I (a)  

The accident seems (a)   (happen) at around 1.00 p.m yesterday.

The missing children were last seen (a)   (play) near the river.

Rewrite the sentences beginning with an appropriate participle (present, past or perfect).

As we didn't want to offend him, we said nothing about his paintings.

(a)  

He made the (a)   in a speech on television. [announce]

I would like you to help me to lift this heavy box up.                

Do you mind (a)   ?

The (a)   postponed the race because of heavy snow. (organize)