2022(二)单项选择题题库备考每日一练(06月21日)

1. [单选题]Everyone knows that China’s Bristles are of superior quality（）those from other countries.

A. with
B. to
C. for
D. than

2. [单选题]A 3% discount will be granted only（）your order exceeds US $ 12,000.

A. depends on
B. for condition that
C. on condition that
D. subjectto

3. [单选题]We（）your letter of Nov.3 asking us to make a quotation.

A. go over
B. have read
C. refer to
D. check up

4. [单选题]By law，a buyer should have（）opportunity to change his mind.

A. accurate
B. urgent
C. excessive
D. adequate

5. [单选题]Complaint prevailed and this compelled the producer to resolve（）improvements.

A. on
B. for
C. at
D. in

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