【題目】My grandfather arrived in Shanghai in 1939, ________, some years later, he became a worker in a firm.

【題目】---Why do you turn back?.

【題目】Much of ________ humour of the book was unfortunately lost in ________ translation.

【題目】The two men were______ with receiving stolen property, which would probably result in their imprisonment.

【題目】I am _____exercise, but it’s never a good idea to exercise too close to bedtime.

【題目】Don’t worry, sir! All payments_________ be made by the end of the month.

【題目】The reporter said that the UFO ________ from the east to the west when he saw it.

【題目】Many students think geography is_________ math.

【題目】_________ every student aware of the importance of study, they would study efficiently.

【題目】Baymax, the plus-sized white robot, always stops at nothing to protect his friends at important times, even if he has to _______ his life.