---Do you have more of this item in stock？ ---Sorry. ________.

A.other than

B.rather than

C.more than

D.better than

With a little more patience, you () the job better.

A、could do

B、would do

C、could have done

D、must have done

A、to correct

B、to be corrected

C、for correcting

D、corrected

A.may more

B.more several

C.more often

D.more many

— Do you prefer a portable or a clumsy 3D printer？

— .

A、No, a portable 3D printer is more useful.

B、Yes, I would not have a clumsy one.

C、I prefer a portable one to a clumsy one.

A.three other

B.more three

C.three another

D.three more

A.No, a portable 3D printer is more useful.

B.Yes, I would not have a clumsy one.

C.I prefer a portable one to a clumsy one.