Inventions make the world better, smarter and a little more fun.
26. The folding bike helmet is ________.
A. thick and heavy B. made from metal
C. not as strong as a traditional one D. flexible enough to fold almost flat
27. Which company makes self-tying shoes?
A. Adidas. B. Kappa. C. Nike. D. Li-Ning.
28. The smart alarm clock can NOT ________.
A. improve our sleep B. control our weight
C. record our sleep cycles D. control the temperature in the bedroom
29. If a child has a poor eyesight, he may be in the lack of ________.
A. vitamin A B. vitamin B C. vitamin C D. vitamin D
30. You can find the passage in a ________.
A. newspaper B. story book C. guide book D. cookery book