I’d like to walk with you _________ the river bank——________ you’re happy.

The question came up at themeeting _______ we had enough money to change the environment

The young couple, who returned my lost wallet, left___________I could ask for their manes.

I can think of many cases, ________students obviously knew a lot of English words and expressions but couldn’t write a good essay.

I called you up at 8:00 last night, but you didn’t answer the phone.–Oh, really I ________with the housework.