31.   The opening of the restaurant was preceded by a period of intense activity.

32.   The opening of the trial generated considerable publicity.

33.   The opening of these channels either directly inhibits a neuron from firing or reduces the amount of neurotransmitter released into the synapse.

34.   The painting was successfully repaired in time for the opening of the exhibition.

35.   The parade of the athletes to these press conferences was like the opening of a Marvin Hagler title fight.

36.   The Queen was in full ceremonial dress for the state opening of Parliament.

37.   The train disappeared into the dark opening of the tunnel.

38.   We zipped up the opening of the tent to stop the mosquitoes getting in.

39.   I was startled by the sudden opening of the door.

40.   The official opening of the institute was in May.