Could I speak to Mr Brown —— ______ ， I’1l go and see if he is in.

If you wish , you _________ come in and have a cup of coffee.

The time we spend together is so fun that I can’t help ____seeing you again.[ ]

I’ll drop in at the supermarket on my wayback. Do you have anything ______

I wonder why Jenny ____ us recently. We should have heard from her by now.