Ronny and David _run out of the house.a.am b.is c.are

Ronny and David _run out of the house.a.am b.is c.are 选择：My dad and I ____cleaning the house.A.am B.is C .are 为什么? David and linda ___ husband and wife.A.are B.is C.am The surroudings of his house-----clean now.A.is B.are C.was In front of the house ____ many cars.A.is B.are C.was D.were there（ ）a boy and a girl in the lidrary.A,are B,is C,am The red and the white coat（ ）mine.A.is B.are C.am D.be Here ____pencils and a book on the desk.a.is b.are c.am d.be The price of the trousers ____ $20. A.is B.are C.am D.be Nisk and Kim______boys.选择A.is B.am C.are Lucy and Lily ______ in the same class A.am B.is C.are D.be Kate and I_____in the same school.A.am B.is C.are D.be( )