It was a bit noisy. So the library assistant went to tell them __________ to each other again.A.don’t speak B.to speak C.not to speak
I have to look after____and ____sister today.
The doctor gave me some medicine____my cough and told me to take it _____a day.
Shanghai is bigger than ____city in Japan.
My uncle is really busy. He_____comes to our home these days.
Do you often help your mother______?