（1）（）you ()tv at the moment?no,you can turn it off.

（1）（）you ()tv at the moment?no,you can turn it off.
a.did,watch b.are,watching c.do,watch d.have,watched
(2)i never seem to lose any weight,()hard i try
a.even though b.no matter how c.as if d.ever since
(3)it is raining heavily ()the farmers keep on working in the field
a.but b.though c.till d.bacause
(4)this is (）i wanted
a.the one what b.which c.one which d.the one