Finally, save your document before you ________ your computer.

_______ one and a half months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ________ go on with it.

Mum, have you seen my mobile phone?—_______ you bought last week? I’m afraid I haven’t seen _______.

The ______ old woman often walks in the park ______.

We go to school __________ Monday __________ Friday.[ ]