If we have given you any cause() dissatisfied , we should be glad to know of it .
A. to be
B. of
C. for
D. to
B.were giving
C.gave
D.had given
We learn from the notes, reduced rates are given to ______
A. the handicapped. B. unescorted children.
C. senior citizens. D. pre-arranged groups of visitors.
A.正确
B.错误
A. are given
B. were to be given
C. will be given
D. were given
Messrs. Smith & Co. have given us your name as a(4). We should be(5)if you would advise us whether they are of good repute.
We are () to understand that you are potential buyers of Chinese.
A、give
B、giving
C、given
D、gave
A.As if
B.Although
C.Given
D.Because
A、shall be drawn up
B、be drawn up
A.sent
B.enclosed
C.given
D.presented
We are ready to accept your offer () you extend the period of guarantee to 12 months.
A、unless
B、given
C、provided
D、lest