It’s going to rain. Xiao Feng, Will you please help me _____the clothes on the line?

.The coach usually _____the trainees into different parts.

uld speak both English and French,but _________ is hard to believe.

351 suddenly found my watch didn ’t wolrk any more and only then_______ was late for school

Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.