They were too tired. They decided to stop ________ a rest.
A. had B. having C. to have D. to having
The shower is still on. Please go to ________.
A. turn it off B. turn them off C. turn off it D. turn off them
The word “cool” ________ young people so often these years.
A. uses by B. is used by C. is used as D. is used for
—How much is the ticket to Central Park?
—A one-way ticket $40, and you can another $20 for a
round-ticket.
A. costs; pay B. cost; spend C. pay; spend D. spends; pay
They ________ many buildings in the last five years.
A. build B. have built C. built D. are building
Our government has to do something ________ our environment.
A. protect B. protected C. protecting D. to protect
