The dead rate is _____ pigs and recovery usually ______ within 7-10 days. A low in; occurs B.rich in;happens C.high in; came about D.poor in;took place
—When will you come to see me, Dad? —I will go to see you when you __________ the training course.
A new cinema __________ here. They hope to finish it next month.
An exhibition of paintings __________ at the museum next week.
Catherine Ⅱ had the Amber Room moved to a palace outside St. Petersburg __________ she spent her summers.
The doctor __________ she sent her friend is very well known.