If vs. Unless | Exercise follow Topic

A processing fee of $3. 00 will be added to _____ received by telephone.

All students interested in the seminar must sign up no later than July 23 in order to get _____ to attend it.

You have to wear special clothes to work in the lab for the _____ of yourself.

If preparations had been made for the presentation, it _____ much easier to sell the proposal.

If insolvency laws do not change and continue to favor creditors, many small-scale companies _____ bankrupt.

The client would appreciate it if the invoice could be sent _____ so he can pay it before the end of the fiscal year.