The new software can help us call a taxi immediately, so we _______ wait too long.
| A．needn’t to | B．needn’t |
| C．don’t need | D．not need to |
Many students study English by aloud in the mornig.
| A．read | B．reading | C．to read | D．to reading |
Old people and children must _______ in our country .
| A．take good care | B．be taken gook care |
| C．take good care of | D．be taken good care of |
They are ____ tired ____on.
| A．too; to walk | B．too; walking |
| C．so；to work | D．very； to walk |
The number of the students in our school___1,600 and a number of them___ from Canada.
| A．are; come | B．is; come |
| C．is; comes | D．are; comes |
China is ____Asian country while Italy is ______European country.
| A．a, a | B．a, an | C．an, an | D．an, a |