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41 . We often go to the town cultural house where we can enjoy and take part in many performances

42 . In spite of queuing for an hour, we couldn't get tickets for the football match

43 . Nikki whose turn is to pass out papers is not at school today 

44 . The brown squirrel ran up the tree , but the dog didn't bark 

45 . Because no one was at home , the thieves robbed the house

46 . ......................... gone to Ho Chi Minh city since 2009

47 . .........................were you , I would be more truthful in the future

48 ..............................having a picnic next Sunday

49 . .........................is believed to be living in New york

50 . ....................... expensive for us to buy