If the boy had _____ the dog alone it wouldn't have bitten him.
| A．set | B．left | C．had | D．put |
He knows several languages ________ English, French and Japanese.
| A．such as | B．for example |
| C．according to | D．that is |
John learn French and Spanish at the university. He is good at French, but can’t speak thefluently.
| A．later | B．late |
| C．latter | D．latest |
A great number of visitors __________ attracted to my hometown, and the number of foreigners there _______ quite large.
| A．are; are | B． is; is |
C．is; are | D．are; is |
China always plays ___ active part in fighting against ___natural disasters.
A. /; the B. an; the
C. an;/ D /; /
It was in the lab was in the charge of Mr white they did the experiment.
| A．Where; what | B．which; that |
| C．that ; where | D．that ; which. |