27 câu hỏi
Choose the best answer.
If you spoke more slowly, he _____ you.
would understand
will understand
understood
understands
If local people drink this untreated water, they _______ have cholera.
will probably
probably will
would probably
probably would
The plants ____ if they don’t get sunlight and water.
dies
would die
won’t die
are going to die
If the sea water continues to be polluted, many fish species ______ extinct.
become
will become
would become
have become
If Tom ______ an alarm, the thieves wouldn't have broken into his house.
was installed
to install
had installed
have installed
If I _____ you, I ____ learn one more language.
was/will
am/will
were/would
were/do
You won't pass the examination_____ you study more.
as long as
unless
if
whether
We’ll get wet if we ______ out.
go
did go
went
had gone
You won't pass the examination_____ you study more.
as long as
unless
if
whether
If you want your tea sweeter, you _____ need to add some more milk or sugar.
might
can
should
will
Lan wishes there ______a smart board in her classroom
is
are
was
were
If the factory ______ dumping poison into the lake, all the fish and other aquatic animals _______.
continued/will die
continues/will die
continues/die
continued/died
If she _____ Chinese, I believe that she _____ it very well. However, she doesn’t pay any attention to it.
likes - will learn
liked - will learn
liked - would learnt
liked - would learn
__________more help, I will call my neighbor.
Needed
Should I need
I have needed
I should need
If you _____ to take a bus to school now, I ____ you a lift a little later.
want - will give
don’t want - will give
wanted - would give
didn’t want - would give
It was much colder than we had thought. _____ we had taken more warm clothes.
if
unless
but for
if only
The driver in front stopped so suddenly. Therefore, the accident happened.
If the driver in front didn't stop so suddenly, the accident wouldn't happen.
If the driver in front hadn't stopped so suddenly, the accident would have happened.
If the driver in front hadn't stopped so suddenly, the accident wouldn't have happened.
If the driver in front had stopped so suddenly, the accident would have happened.
If he ________ me the reason yesterday, I ________ sad now.
had told/ wouldn’t be
had told/ wouldn’t have been
told/ wouldn’t be
had told/ won’t be
I think that if you _____ in his shoes, you ______ in the same way.
are - will react
were - will react
were - would reacted
were - would react
Had you told me that this was going to happen, I __________it.
would have never believed
would not believe
hadn’t believed
would have never been believed
I think that if you _____ in his shoes, you ______ in the same way.
are - will react
were - will react
were - would reacted
were - would react
I would have crashed the car _____.
unless you warned me
in case you warn me
if there were a warning
but for your warning
We're going to start painting the house tomorrow_____ it's not raining.
provided
unless
whether
until
_____ the boat leaves on time, we will arrive in Paris by the morning.
If only
Provided that
But for
Without
If the leaves _______, the trees ______bare.
fall - will be
will fall - are
would fall - were
fall - are
If she ____ more, she ____ not be overweight now.
exercised/would
exercises/will
exercised/will
exercises/would
If the temperature ______below zero, the water __________.
drop - freeze
drops - frezzes
drops - will frezze
will drop - frezzes