If their marketing team succeeds，they （）their profits by 20percent．

单项选择题Nowadays little knowledge （）to be a dangerous thing．

A.seem
B.seemed
C.does seem
D.do seem

单项选择题My father asked （）to help with his work．

A.I and Tom
B.Tom and me
C.me and Tom
D.Tom and I

单项选择题He pointed at the new car and asked，“（）is it？Have you ever seen it before？”

A.Why
B.Where
C.Who
D.Whose

单项选择题Jonathan and Joe left the house to go for（）after supper．

A.walk
B.the walk
C.walks
D.a walk

单项选择题选出下列选项中划线部分读音不同的选项（）。

A.revise
B.consist
C.advertise
D.visit