—________do you communicate with your friends far away?—By sending e-mails.
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.
— Tony, may I have a talk with you now? — Sure. Oh, it’s noisy here. Let’s go ______.