He used to ________very late, but now he is used to __________early.
--- Jack, could you help me ________ these pictures on the blackboard? It may help us know more about the hazy weather. (雾霾) --- With pleasure.
The world’s population is growing ______ and there is _______ land and water for growing rice.
--- Did you go to the cinema to see 3D The Hobbit last night?--- No, I ________ go to the cinema. The tickets are too expensive.
Chairman Xi Jinping had _______ friendly talk with US President Obama in ______ America last month.
–I’m in a bad mood. You know I failed in this exam. – . A bad grade doesn’t mean you’re not clever. Just study harder.