Schreibe das Signalwort des Present Progressive in die Lücke.

The train is arriving at he moment.  at the moment
1 Their teacher is arriving now.
2 Right now I am doing exercises on the computer.
3 Look over there! The dog is running after the cat.
4 The girls are still doing their homework.
5 The train is just coming into the station.
6 He is wearing jeans today.
7 Ann is still looking for her keys.