2)play
3)play
4)???
P.S в 4 правда не знаю
<span>If you want to
see the world, visit exotic places, (47) .make.. friends and (48) ..work. hard
as part of a team, this could be just the opportunity you've been
looking (49) .for... Operation Sea Wolf sets sail on November 15th and
currently needs enthusiastic crew members; previous sailing (50).experience .. is
necessary
</span>
1)Have you bought your train tickets yet?
2)The kitchen is a complete mess! What have the children been doing?
The main idea of the film Titanic: show some passengers survived the tragedy of the ship. 107 years ago, there was the terrible tragedy.