There is ________ wrong with my back and it hurts seriously.A. anything B. something C. nothing
This group of people felt tired after ________ hiking in the mountain.
– Will you go to Mr. Wang’s party? – I will if I ________.
– Tracy doesn’t know many people here. – ______, we have stayed here for only two days.
– Can’t you spell this word? – ________. I am sorry. I am not good at English.
Fifteen-year-olds ________ to have jobs in China.