The coal is sold ____ the ton and buyers can’t pay using credit card, so we have to pay ___ cash.
| A．by; by | B．by; in | C．in ; by | D．in; in |
Male nurses can see things from a different angle than women and bring a male way of thinking _____problems.
| A．to solve | B．to solving | C．solved | D．of solving |
Normally you could stay with us, but our house ______ at the moment.
| A．is decorated | B．was decorated |
| C．is being decorated | D．was being decorated |
“The Bailu Plain” directed by Wang Quanan is ______ most moving film and I really want to see it for ______ second time.
| A．a; a | B．the; a | C．the; the | D．the; a |
Internet is an important _____ for people to get the latest news.
| A．source | B．origin | C．resource | D．cause |
Not everyone has realized what_______ important part the balance of________ nature plays in their life.
| A．an；the | B．/；the | C．an；/ | D．the；/ |