The old man needed _______ a rest because he had done too much work.
Xi Jinping, ________ president of China, arrived at Moscow on March 22, 2013 and paid ________ two-day visit to Russia with his wife Peng Liyuan.
--- Come on, everyone! We must be the first to complete the poster for the charity show.---Sure.____________.
---Millie,is there anything else you want to know about Yangzhou paper cutting?---Yes,I am still wondering __________ .
— I know smoking is bad for my health, ____ I just can’t give it up.— It is easier said than done.
I won’t leave the classroom until my homework ______.