In this museum a guided tour ___________ for you at charge. (2013, 12. B)
A. being provided
B. to provide
C. is provided
D. provides
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This program ________ to help people to improve their computer skills.
A. to design
B. isdesigned
C. design
D. designing
You are required to enter the name of the city in which your company ________.(2018,6. A)
A. locates
B. located
C. is locating
D. is located
The project to clear up the polluted river ________ by the end of next year.
A. is being completed
B. will have been completed
C. has been completed
D. will have competed
More and more trucks are seen _______ between two towns these days.
A. run
B. be running
C. to run
D. being run