10: The date, hour and place for latest delivery of bids by the bidder, and of the bid opening, should be announced in the invitation ( ) bid, and all bids should be opened at the stipulated time. A: of B: at C: in D: to ...

3: We don’t agree with you that it is a mere ( )necklace. A: valueless B: priceless C: worthless D: worthwhile ...

23. The term ( )the technology transfer agreement is signed by Joint Company and Party B and it shall be approved by the approval authority. A. upon B. concerning C. for D. with ...

17. Their fine quality, attractive designs and the reasonable prices( ) we offer them will convince you that these materials are really of good value. A. at what B. in which C. in what D. at which ...

10. It is the seller′s responsibility ( ) supply goods ( ) their guaranteed standard. A. on,up to B. upon,depend C. to,for D. to,up to ...

4. We believe that through mutual efforts business can be ( )to our mutual benefit_. A. done B. doing C. do D. did ...

20. He was pardoned ( ) the circumstances. A. in case of B. in condition of C. in view of D. in circumstance of ...

24: The truth is that the U.S. has no choice but to step ____ to the challenge. A: up B: in C: on D: asid ...

4: The first step should be the establishment of a true rule of law, which means___ the discretionary power of bureaucrats to guide Asia’s economies. A: to curb B: curbing C: to control D: keeping ...

13: They are not content ___ the result they got. A: to B: on C: of D: with ...