Tom used to ______ short and fat, didn’t he ? —Yes, he did. Now he’s tall and thin.
They ____________ in the river when it __________ to rain.
Please knock at the door ________ you come into the room.
– Where is Jenny now? -- She _____________ in the garden.
– Daming, where are you going? -- Don’t worry, mum. I _______________ in ten minutes.
– Would you like __________ with me? -- Yes, I’d love to.