D. That
44. In china, the number of cities is increasing ________development is recognized across the world. A. where B. which C. whose D. that
45. The settlement is home to nearly 1,000 people, many of___ left their village homes for a better life in the city. A.whom B.which C.them D.those
46. It’s helpful to put children in a situation they can see themselves differently. A. that B. when C. which D. where
47. Life is like a long race _____we compete with others to go beyond ourselves. A. why B. what C. that D. where
48. These old pictures bring to their mind the college days __ they spent together, ____ life was hard but happy.
A: when; whose B: which; whose C: which; when D: when; which
49.All these activities can serve as a platform ___ you might find the one you love. A: which B: what C: where D: when
50.Lawrence Graven, a doctor from the USA, is the author of several published reports, one of ___ introduced the idea in 1953 ____ aspirin could reduce the risk of heart attacks. A: them; when B: which; that C: what; that D: which when