This watch is _______ by hand, not by machine, so it is very expensive.

A) by which B) to which C) in that D) so that

A) that B) which C) in which D) whose

A) which B) what C) that D) one

A) must be sent B) will be sent C) are sent D) be sent

A) have realized B) should realize C) realize D) realized

A) was not planned B) has not been planned

C) had not been planned D) were not planned

A) would be B) has been

C) had been D) would have been

A) have found B) will be finding

C) will have found D) are finding

A) had seen B) has seen C) sees D) saw

A) is B) have been C) has been D) are being