... doing on your hands and knees? _______ you ______ for something ? 10. Guess. a. That isn’t the answer ! Think before you speak! b. I ________ you’re wondering what I am doing here. TEST ON TENSE ... here. TEST ON TENSE (1) A – Present form. Exercise 1. Chia động từ trong ngoặc. Ever since the day I (1–decide) ______ to move to London, I (2–worry) _____ whether the decision I (3–take) _____ ... in their London office, I (12-grap) _____ at the chance. But according to a programme I (13- just hear ) _____ on the radio, more and more people (14 – stop) ____ working in London recently,...