On June 2nd this year,________people celebrated the Dragon Boat Festival near the Songhua River.To our joy,there was little rubbish left.A.thousands ofB.thousandC.two thousands
The Greens used to live in London and now they ________ in Beijing.
The train was travelling _______ low speed at that time.
— Have you ever been to Sanya? — Yes, ________already.
—__________is it from Nanjing to Yangzhou? — About one hour’s bus ride.
The song was so sweet. We couldn’t stop__________along.