外贸函电比较题每日一练(2019.07.15)

填空题
Your immediate reply should reach us not later（）the end of this month.
答案：than
填空题
Risks other（）All Risks and War Risk can be covered if the extra pr－ enium should be borne by the buyer.
答案：so
填空题
We wih to acknowledge receipt of your letter of March 15,（）reached us yesterday.
答案：which
单项选择题
If you will send us a catalog by air,we shall（）very much.
A.appreciate
B.appreciating
C.appreciation
D.appreciaeit
填空题
Risks other（）All Risks and War Risk can be covered if the extra pr－ enium should be borne by the buyer.
答案：than