Going out to the bar and drinking ________ a way to relax, but not good for your health at all．

is

was

are

were

A website claims ________ Coco－Cola's top secret recipe．

uncovering

having uncovered

to uncover

to have uncovered

The policemen arrived and soon ________ the house in which the robbers hid themselves．

locked

placed

spotted

ruined

I can still recall those days of military training(军训) ________ we repeated the simple and boring “At ease” and “Attention” ．

which

when

where

that

You may keep the book a further week ________ no one else requires it．

before

until

if

unless

________ to paint the house, John found it embarrassed to have to stop half way．

Volunteering

Having volunteered

To volunteer

Volunteered

Parents are beyond question the most ________ people to their children．

influential

potential

beneficial

confidential

I always worry about making a good ________ when I meet people for the first time．

approach

impression

reputation

improvement

The newly－published book is really a gift to children ________ to inspire their reading．

meaning

meant

to mean

being meant

The warning we were given as children ________ eating fast will make you fat may, in fact, have a scientific explanation．

that

who

where

which