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 near...

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