1.Your new scarf looks pretty ----Thank you!It -----30 yuan.

1.Your new scarf looks pretty ----Thank you!It _____30 yuan.A.takes b.costs c.spends d.buys
2.I usually get up ____7:30 a.m.____Sunday morning
A.at in B.in on C.at on D.on in
3.Most young people enjoy playing computer games.(变为否定句）