The number of people invited to the party ____ fifty, but a number of them ____ absent for different reasons.

I’m worn out, ________， the bike doesn’t work well, so I can’t go farther-Then, we’d better have a rest here[ ]

Do you think it _____ to argue with them?— The question is not worthy _____.

You must have missed the last train to Guangzhou the other day.- Oh, no, I _____.

Don’t worry It won’t be long ______we see each otheragain