You will ______ sooner or later if you keep working like that.
There _____an old tree here. I wonder how they could manage to remove such an old tree.
– You seem to have learnt it by heart.--- Yes, I_________.
– He looks as if he _____the answer. --- He has.
The children were packing up in a hurry, for the night ________.
It’s hard for people to make their way ________.