He isn't a reckless driver

Question 44. He isn't a reckless driver.

He

Question 45. My husband started cooking 4 hours ago.

My husband

Question 46. Because a gas pipeline exploded, several homes burned down.

Because of a

Because of an

Question 47. He is too proud to admit his mistake.

He is so

Question 48. No other poet is as popular as Shakespeare.

Shakespeare is