It is known to all that ________ you exercise regularly, you won’t keep good health．

unless

whenever

although

if

My mother ought to stop work; she has a headache because she ________ too long．

read

has been reading

is reading

had read

In this area, __________ little children have to do ________ many jobs．

so; so

such; such

such; so

so; such

I don’t agree ________ what you said about him, but I think, he is very popular ________ everyone．

with; with

to; with

on; to

to; to

He is not ________, but he is an ________ person, he always does everything in good order．

organized; organized

organizing; organizing

organized; organizing

organizing; organized

The man insisted ________ a taxi for me even though I told him I lived nearby．

find

to find

on finding

in finding

According to a recent US survey, children spend up to 25 hours a week ________ TV．

to which

to watching

watching

watch

I can’t stand ________ with Jane in the same office．She just refuses ________ talking while she works．

working; stopping

to work; stopping

working; to stop

to work; to stop

Quite a few people used to believe that disaster ________ if a mirror was broken．

was sure of striking

was sure of having struck

was sure to be struck

was sure to strike

He apologized for ________ to inform me of the change in the plan．

his being not able

him not to be able

his not being able

him to be not able