_________ something wrong with my bike. Can I use yours

He tries Englishwell. And he practices Englishevery day.

I found many people ________ on the benches at the endof the day，chatting.

It was on a train _____ I was travlling to Xi’an _____ I made the acquaintance of the old professor from UK.

Fancy meeting you here!— Pleased to see you. If they ________ me to the party, I ________ be here.[ ]