Нужно выбрать одно из 2 предложенных слов 
 2 Be careful! Don't fall down/out of the steps.
 3 Keep walking into/towards me!
 4 Never run over/across the road. Always walk.
 5 Ben always goes to work by/on foot.
 6 You can get stuck to/in mud in the Everglades.
 7 Cars go under the river past/through the tunnel.
 8 I prefer to travel around the city by/on bus.
 9 There is a comfortable sofa in/to our living room.
 10 Are you taking part in/of the football tournament?
                                                                                                
                            
                            
                            
                                
                            
                            
                                
                            
                            
                            
                         
                    
1.along
2.down
3. towards
4.across
5.on
6.in
7.through
8.by
9.in
10.in
надеюсь
Объяснение: