The accident that happened at an oilfield ________the southeast coast of the USA has caused great damage to the environment.
____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
— Hello, may I have an appointment with the doctor? — ___.
Now a lot of new technologies can ___ problems in industry.
The doctor advised her to eat more bean products ____ meat which might be harmful to her heart.
— May I speak to Mr Smith? — I am afraid not. He is at a meeting now. It’s not ___.