If you travel in a foreign country, a tour ______ may save you a lot of trouble.
A.director
B.helper
C.guide
D.assistant
This ticket______you to a free boat tour on the lake.
A.entitles
B.appoints
C.grants
D.credits
The teacher______the students on a tour through the art museum.
A.made
B.indicated
C.forced
D.took
What is the purpose of Johnson's speech tour?
A. To take himself as an example in fighting the disease.
B. To raise the awareness of young American against the disease.
C. To provide a better cure for the black American HIV sufferers.
D. To try some new medical solutions on the HIV and AIDS sufferers.
We desire that the tour leader ______ us immediately of any change in plans.
A.inform
B.informs
C.informed
D.has informed