they always have fun_(talk)to each other

they always have fun_(talk)to each other
2._（unfortunate）i don't have enough money to travel abroa
3.—of us went to see the basketball game because we had an art class
A.one B.none C.some D.no one
4.lucy and lili enjoyed themselves on the school trip（同义句）
lucy and lili on the school trip

1.talking
2.Unfortunately
3.B
4.lucy and lili had a good time on the school trip