220. Mr. Wang was reading ______ on how to learn a foreign language when someone came to see him.
| A．paper | B．a piece of paper | C．a paper | D．a sheet of paper |
It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
| A．may | B．can | C．will | D．shall |
How disappointing! We have finished _______ 5%
| A．no more than | B．no less than | C．not more than | D．not less than |
Careful surveys have indicated that audience ________ teachers and students be more likely to take seats ________ directed.
| A．1ike; that | B．as; that | C．1ike; as | D．as; like |
They carried out an assessment of the project this morning and the results will be assessed ______.
| A．on time | B．after time | C．before time | D．over time |
The company in our city ______ those big investors from the West.
| A．has a link with | B．has a hand in | C．is in line with | D．is in charge of |