How long is it ______ we last spent the holiday in the country together?
A. until B. before C. since D. that
— Can you come on Friday or Saturday?
— I’m afraid ______ is possible. I will go to the hospital to look after my friend.
A. either B. none C. any D. neither
He wanted to join the medical team to help the victims in the earthquake but he______for
his poor health.
A．was turned up B．was turned on
C．was turned over D．was turned down
— Has Tom finished his report so far?
— I have no idea. He ______it this morning.
A. did B. has done C. was doing D. had done
Most of the teaching equipment presented by the Hope Project, as well as the books, ______made good use of in the village school.
A．have B．has C．have been D．has been
— Do you happen to have twenty dollars on you?
—______?
— I want to buy a reference book.
A. So what B. Why not C. How much D. What for
