45. She set out soon after dark _____ home an hour later.
A. arriving B. to arrive C. having arrived D. and arrived
44. The first textbooks ______for teaching English as a foreign language came out in the 16th century.
A. having written B. to be written C. being written D. and arrived
43. The visiting Minister expressed his satisfaction with his talks,______that he had enjoyed his stay here.
A. having added B. to add C. adding D. added
42. ______down the radio -the baby's asleep in the next room.
A. Turning B. To turn C. Turned D. Turn
41. How about the two of us_____a walk down the garden?
A. to take B. take C. taking D. to be taking
40. Charles Babbage is generally considered______the first computer.
A. to invent B. inventing C. to have invented D. having invented
39. The computer centre,______last year, is very popular among the students in this school.
A. open B. opening C.having opened D. opened
38. "Can't you read?"Mary said_____to the notice.
A. angrily pointing B. and point angrily
C. angrily pointed D. an angrily pointing
37. _____is a good form of exercise for both young and old.
A. The walk B. Walking C. To walk D. Walk
36. I would appreciate______back this afternoon.
A. you to call B. you call C. your calling D. you're calling