I’d like to book a round- trip ticket.——Sorry, sir, but there are no tickets______ at the moment.

I greeted the teacher with “ hello”, and the teacher gave me a sweet smile ______

It’s uncertain ____ the fashion show will be held next week.

well prepared you are，you still need a lot of luck in finding a suitable job

The number of people present _______ sixty, but a larger number of people_______ coming here to get tickets for free.[ ]