1、（判断题） Business negotiation can be made both in face-to-face way and the written way.

2、（判断题） Straight B/L and order B/L are transferable in the practice.

3、（判断题） W.P.A. is a wider cover than E. P. A. in ocean marine cargo clause.

4、（判断题） During the L/C transaction, banker's negotiation is based on L/C, documents, contract and goods.

5、（判断题） Land Transportation Risk is almost equivalent to W. P. A..

6、（判断题） According to the usual practices, the insured amount, if not specified in the sales contract, will be110% of CIF or CIP price.

7、（判断题） When the buyer receives the request of amendments to L/C, he can accept one point of the amendments while refusing the others.

8、（判断题） An offer comes into effect when it reaches the offeree.

9、（判断题） The premium charged for the insurance policy is calculated according to the risks involved.

10、（判断题） A contract of sale can only be concluded in written form.

11、（判断题） A contract is concluded at the moment when an acceptance of an offer comes into effect

12、（判断题） In a contract, the signing date is described all in Arab numbers.

13、（判断题） The contract is protected and governed by the law of a certain country.

14、（判断题） The person who lodges a claim should have the insurable interest in marine cargo insurance.

15、（判断题） As a contract is concluded, it w ill be regarded legally enforceable.

16、（判断题） The total amount: “USD 56 457.23. 答案：（FIFTY SIX THOUSAND FOUR HUANDRED AND FIFTY SEVEN US DOLLARS AND TWENTY THREE CENTS)".

17、（判断题） A letter of credit is a conditional undertaking to make payment in the case of conformity.

18、（判断题） As a contract is concluded, it will be regarded legally enforceable.

19、（判断题） Under CFR, the seller must pay the usual freight rate and any additional costs that arise en route.

20、（判断题） Although the insurance has been covered by the exporter, sometimes, the importer still needs to make extra insurance arrangement for a wider cover.