The two parts reached no solution on the final item（）

单项选择题The researcher has to start looking for a company（）

A. which I would like you to have.
B. that values his new ideas.
C. which is the Mark 2 project.
D. that the process can be made simpler.

单项选择题I just received a proposal（）

A. that you have finalized the delivery dates.
B. to be more flexible over terms of payment.
C. that is made with certain conditions.
D. that could benefit both of us.

单项选择题We use our tongue to（）.

A. feel
B. taste
C. touch
D. see

单项选择题She said that she wouldn't mind（）the typing work for you.

A. about doing
B. to do
C. doing
D. do

单项选择题In those early days, the boy company's（）business was model railways and cars.

A. useful
B. full
C. easy
D. core