Health experts believe that even a little exercise is better than______ at all.
| A．none | B．little |
| C．no one | D．few |
He studiedto get good grades.
A. carefully enough B. enough carefully C. careful enough
Now mobil phones are very popular and they are muchthan before.
A. cheap B. cheaper C. the cheapest
. soldiers and doctors were sent to help the people in Yushu after the earthquake.
A. Two thousands B. Thousands of C. Two thousands of
The forty-first Expo was heldMay 1st 2010 in Shanghai.
A. in B. on C. at
Tom is a clever boy. He playspiano very well.
A. the B. a C. an