The air in big cities _____very dirty by factories.
A.are often made |
B.is often made |
C.have often made |
D.has often made |
All but one ____here just now.
A.is |
B.was |
C.has been |
D.were |
_____turn green in spring.
A.Leaf |
B.Leafs |
C.Leave |
D.Leaves |
On the wall _____ two large portraits.
A.hangs |
B.hang |
C.hanged |
D.hanging |
Miss Smith is a friend of ______.
A.Mary‘s mother’s |
B.Mary‘s mother |
C.Mother’s of Mary |
D.Mary mother‘s |
His “Selected Poems” _____first published in 1965.
A.were |
B.was |
C.has been |
D.are |