用across,along,down,from,into,off,onto,outof,over,round,throu

.1.Don't walk across the road when the traffic light is red.
2.How are you getting along with your classmates?
3.Put down your weapons.
4.Where is your pen pal from?
5.The police are looking into the criminal case now.
6.Take off your coat.
7.The farmer is lifting the basket of apples onto the truck.
8.Don't look out of the window.
9.Over 40 students attended the meeting.
10.I'll show you around our school.
11.Walk through the park and you'll see the hospital in front of you.
12.Bring your homework to school tomorrow.
13.Put up your hands.