—Which one do you want to buy, an iPod touch 4, an iPad 3 or an iPhone 5?—______. They are too expensive.
---Excuse me, may I ask you some questions? --- Sorry, I ’ m too busy and haven ’ t even a minute to ______.
Jack recommended me a few foreign movies, but _____ was to my taste.
—Have you seen Mr. Smith? —Yes. Look, he _________with a parent in the office.
Mary _____ a photo of Professor Smith while he was making a speech.
---Sorry, I’m late for class again. ---Is it ______ you stayed up last night?