.Our knowledge of computer_growing all the time.A.be B.is C.

.Our knowledge of computer_growing all the time.A.be B.is C. Our knowledge of the universe _____ all the time Our knowledge of the universe never ______ all the time. Our knowledge of computer.growing all the time . Our knowledge of the universe _____ all the timeA.grow B.is the number of the classes in our school ___12 A.be B.is C.ar Our classroom must be made ____ all the time.A clean B to cl Kate is the best of all——drawing in our class A.in B.for C.a our k___ of life is growing all the time We all made him _____ head of our class .A.the B.a C.one D./ 1.Knowledge is pown.________is known to all.A.This B.That C. The book is a b_____ of knowledge.