Question

помогите пожалуйста. 
Complete the sentences with back, off, on,or up.
1 He left Australia twenty years ago and has never
gone...
2 We'll miss the bus if you don't hurry .....
3 Can you hang.... for a couple of minutes? I'm nearly ready.
4 I'll drop you..... in the town centre.
5 He's walking fast. We'll never catch..... with him

Answer 1

1 back 2 up 3 on 4 off 5 up