4,5题,

4,5题,
4,5题,
 

4,5题,
Of singing in front of other people
Wanting a glass of water

4 of singing songs in front of others
5 drinking a cup of water

4 of singing songs in front of people.
5 having a cup of water.

4.to sing in front of other people;
5.drinking a cup of water

4sing songs in front of people.5:drinking a cup of tea