9. The importance of delivery on time ______ overstressed， because failure to receive goods or services will cause serious inconvenience to the end-users. A can B be C cannot be D could be
10. We wish to stress that shipment must be made within the prescribed time limit， as a further _______ will not be considered by our end - users.
A prolong B protract C extension D expansion
11. With computer users linked to the Internet growing _____ every year， business is trying to cash in on the worldwide network.
A at million B with a million C with one million D by millions
12. We regret having to remind you that 30% of the freight is still ______.
A owned B owning C outstanding D understanding
13. ______ you fulfill the terms of the L/C， we will accept the drafts drawn under this credit.
A Provided B To provide C In the case D Only if