[填空题]Making sure that Bluetooth and these other devices don’t interfere with one another can be difficult.

[填空题]Making sure that Bluetooth and these other devices don’t interfere with one another can be difficult.

[填空题]Making sure that Bluetooth and its connected devices don’t interfere with one another can be difficult.

[简答题]Of course, making sure it’s as easy as possible for the media to get their material back to base is usually in the interest of the White House. It not only provides a transcript of every presidential utterance and background information on every place he’s visiting, it also invests a great deal of time and effort in what’s known in the trade as "spinning". A steady stream of administration officials and foreign-policy experts circulates in the pressroom, seeking to cast the President’s word in the best possible light. The spinners gravitate most readily towards the television networks and the most important American newspapers. It’s not uncommon to see a correspondent composing a dispatch on a personal computer with a White House official at his or her side, should any extra advice or information be required.
Despite, or at times because of, such close attention, relations between the White House and its traveling press corps are seldom on an even keel for long. Ruffled feathers

[填空题]Making sure the ______ (safe) of the plane is the pilot’s responsibility.

[填空题]Making sure the______(safe) of the plane is the pilot’s responsibility.

[填空题]

The making of weathervanes (devices fixed on the top of buildings to show directions of the wind) is an ancient skill, going back to early Egyptian times. Today the craft is still very much alive in the workshop that Graham Smith has set up. He is one of the few people in the country who make hand-cut weathervanes. Graham’s designs are individually created and tailored to the specific requirements of his customers. "That way I can produce a unique personalized item," he explains, "A lot of my customers are women buying presents for their husbands. They want a distinctive gift that represents the man’s business or leisure interests."
It’s all a far cry from the traditional cock, the most common design for weathervanes.
It was not a cock but a witch on a broomstick that featured on the first weathervane Graham ever made. Friends admired his surprise present for his wife and began asking him to make vanes for them. "I realiz