Taiwan is ____the south of China and _____ the south of Fujian.

The shop is _______ on Saturday and Sunday. We cango shopping there on weekdays.—Oh, no. It sincelast Saturday.

Scientists are convinced— the positiveeffect of laughter___ physical and mental health．

She is so helpful that she is always ready to help people in trouble. Which of the following is correct for the underlined word in the sentence

The football match went on, it rained heavily last night.