--- _____do you spell “ruler”?       --- R—U---L—E —R.

We talked _______ until Mr Wu asked us _______.

_____, I have to write the words on the paper because she doesn’t know Chinese.

—Well, you've come back! ________ did you stay in Shanghai? — For about seven days. I really enjoyed myself.

---- __________is the train station from this shopping mall, do you know?---- About 30 minutes by bus.