－Didyou tell Li Lei about the news－Oh,sorry. I forgot. Would you please pass____ him.

The new CRH train between Beijing and Shanghai _______ speed can reach about 380km/h will benefit people a lot.

he was investigating ways to improve the telescope, Newton made______ discover which completely changed______man’s understanding of colour.

How are things going?—The disabled ________ no relatives in Guangzhou ________ by the volunteers, who will graduate from Zhongshan University next year

Tomorrow is Sunday. Jim will go hiking withhis friends if it ________.