—May I open the window to let in some fresh air?
—___________
| A．Come on | B．Take care | C．Go ahead! | D．Hold on! |
— Miss Lin _____ my desk-mate with her lessons when I left school.
—She is really a nice teacher.
| A．helps | B．is helping |
| C．was helping | D．help |
So far, the AIIB（亚投行）_____ 57 countries to be the founding members.
| A．attracted | B．has attracted |
| C．will attract | D．attract |
Mr. Smith told his son _____ the football match because of the exam.
| A．not to watch | B．to not watch |
| C．not watching | D．doesn’t watch |
Neither the headmaster nor the teachers _____ take a vacation next week.
| A．were going to | B．is going to |
| C．was going to | D．are going to |
The boy has a good habit to _____ all the things in right places.
| A．put away | B．put up |
| C．take away | D．take up |