In the dream Peter saw himself ________ by a fierce wolf, and he woke suddenly with a start．

chased

to be chased

be chased

having been chased

________ in the regulations that you should not tell other people the password of your e-mail account．

What is required

What requires

It is required

It requires

It is no ________ arguing with Bill because he will never change his mind．

use

help

time

way

The flowers his friend gave him will die unless ________ every day．

watered

watering

water

to water

We had to wait half an hour ________ we had already booked a table．

since

although

until

before

Don’t be ________ by products promising to make you lose weight quickly．

taken off

taken out

taken away

taken in

It was so dark in the cinema that I could hardly ________ my friend．

turn out

bring out

call out

pick out

We all know that, ________, the situation will get worse．

not if dealt carefully with

if not carefully dealt with

if dealt not carefully with

not if carefully dealt with

Most birds find it safe to sleep in the trees, but ________ they have eggs or young chicks, they don’t use a nest．

why

how

unless

where

All the staff in our company are considering ________ to the city center for the fashion show．

to go

going

to have gone

having gone