A.they lose too much body fat | B.they work too hard |
C.they are too fat | D.they are too slim |
A.150. | B.300. | C.600. | D.270. |
A.We are not sure. |
B.Of course, there is some evidence to support this. |
C.There is hardly any scientific evidence to support this. |
D.Yes, there is plenty of evidence. |
A.had more problems |
B.ate less food but had more physical activities |
C.ate less food and had less physical activities |
D.ate more food and had more physical activies |