The producer comes regularly to collect the cameras _______ to our shop for quality problems.

—What’s the price of petrol these days ?— It _______ frequently since last year .[ ]

r Johnson was badly injured in theaccident.”“_____ ,let’s go and see him.”

Tom suggested that we __________such a meeting, but Jenny insisted that it _________of great importance.

Finally, the thief handed everything ____ he had stolen to the police.