Choose the correct option a, b, c or d to complete this passage. Have you ever thought about inventing something? Did you worry that your idea was too strange or unrealistic? Well, maybe you should think again. Strange or unrealistic ideas never stopped Arthur Pedrick. Pedrick was a British inventor. Originally a government clerk, he spent his retirement in the 1960s and 1970s ______ new and unusual ideas. Some of these ideas contradicted basic physics, _____ that didn’t stop Pedrick. One of his strangest ideas was a plan ______ large tubes from the continent of Australia all the way to Antarctica, a distance of 10,000 km! These tubes would carry giant ice balls from Antarctica to Australia. This ice would then melt in the Australian desert, and the water would be used in irrigation. Another of Pedrick’s inventions was a radio-controlled golf ball. A golfer could change the speed and direction of the golf ball by small flaps, controlled ____ computer chips. Using radio waves, the golfer could also find lost golf balls. Arthur Pedrick had thousands of bizarre ideas for inventions, most of _____ were never built.
0Câu 1
Choose the correct option a, b, c or d to complete this passage.
A. which developing
B.developing
C. developed
D. to develop
Câu 2
Choose the correct option a, b, c or d to complete this passage.
A. so
B.and
C. although
D. but
Câu 3
Choose the correct option a, b, c or d to complete this passage.
A. connected
B.connecting
C. to connect
D. to connecting
Câu 4
Choose the correct option a, b, c or d to complete this passage.
A. by
B.in
C. into
D. on
Câu 5
Choose the correct option a, b, c or d to complete this passage.
A. who
B.whom
C. where
D. which
A.
B.
C.
D.