We found our ____ round your factory most interesting.

A.stronger and stronger

B.strong and strong

C.strongest and strongest

D.more strong and more strong

A.like

B.are liking

C.likes

D.is liking

A.live

B.lives

C.living

D.are living

A.be

B.is

C.are

D.were

A.are

B.is

C.has

D.have

A.killing

B.to be killed

C.to kill

D.be killed

A.to clean

B.being clean

C.cleaned

D.cleaning

A.read

B.to be read

C.being read

D.reading

A.can be found

B.can find

C.would find

D.is found

A.shout me up

B.call me up

C.call me on

D.telephone me up