.Niagara Falls is a great tourist _____, drawing millions of visitors every year.
| A．attention | B．attraction | C．appointment | D．arrangement |
Tom likes sitting close to TV, so his parents try to _____ him _____ the bad habit.
| A．treat; of | B．treat; with | C．cure; of | D．cure; with |
The owner of the restaurant was afraid of ___________ in debt and decided to do some research _______ healthy foods to change the situation.
| A．to be; on | B．being; to |
| C．to be; in | D．being; into |
The pilot, whether ______ or design, made the plane do a sharp turn beautifully.
| A．by accident | B．at times | C．suddenly | D．all at once |
He couldn’t ______ the fact that the money was found in his house.
| A．answer for | B．leave for | C．account for | D．care for |
I love the quiet, clean countryside, which is _______ I want to go and work there.
| A．what | B．how | C．that | D．why |