— Are you sure the delegation will come to our school next week? — _____. The head of it has just emailed me about the departure time of their flight.
______ environmental damage is done, it takes many years for the ecosystem to recover.
Whenever he was asked why he was late for class, he would answer carelessly, always ______ the same thing. A. saying B. said C. to say D, having said
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tens of thousands of pounds.
—It took me ten years to build up my business, and it almost killed me. —Well, you know what they say. ______.
Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.