____ my pen?—Yes, I ___ it on your desk five minutes ago.

What about going to the South Lake for a picnic next weekend?—– OK. But I’m not sure ________ it will rain.

Please turn on the light. It is ______dark ______ see anything in the room..

She will have a holiday as soon as she _______ the work next week. [ ]

He decided not to attend her birthday party ______ he had been invited..