—I talked with a foreigner for a long time yesterday.
—Great! It’s a good _______ to practice English.
| A．habit | B．chance |
| C．skill | D．exercise |
-The presidents of China and the USA had ________ interview a short time ago.
—And it was ________ great success.
| A．an; / | B．the; a | C．an; a | D．the; / |
— What's wrong with your uncle?
— We're sure _______ something is wrong with him, but we doubt _______ the disease can kill him.
| A．if; whether | B．that; that |
| C．whether; if | D．that; whether |
Did your father tell you _______?
| A．when he travelled to Hong Kong |
| B．how he goes to Shanghai |
| C．where he has spent his holidays |
| D．why did he visit Hangzhou |
Nowadays, more and more people would rather ____ __ in the country, because there is ______pollution there than in the city.
| A．to live; more | B．living; more |
| C．live; less | D．to live; less |
Dr. Ma is strict ______ local doctors and nurses, especially________their skills.
| A．in；with | B．with； in | C．in; in | D．with；with |