Enclose your resume in this envelope and submit it to the personnel department.

I've written his address on the back of the envelope.

I need an envelope.

Stick a stamp on the envelope.

I have to put a stamp on the envelope.

Will you please stick a 60-yen stamp on the envelope?

Stick another stamp on the envelope.

The secretary inserted the letter in the envelope.

He ripped the envelope open.

He cut the envelope open.

He opened the envelope only to be disappointed.

He cut the envelope open.

An office girl was robbed of an envelope containing 100,000 yen on her way back from the bank.

I ripped the envelope open.

I opened the envelope and pulled out a letter.

I forgot to attach a stamp to the envelope.

I need an envelope, a piece of paper, and a pencil or a pen.

I addressed the envelope containing the invitation.

I already have an envelope.

It might be a bit big but this envelope will do just fine. It's better to be too big than too small.