20 câu hỏi
When my father was young, he _____ work in the garden for long hours.
can
could
will
should
He_____ have committed the crime because he was with me that day.
mustn't
shouldn't
won't
couldn't
Since we have to be there by 8.30, we_____ take a taxi.
had better
may
ought
are able to
It_____ rain this evening. Why don't you take an umbrella?
could be
must
might
had better
_____ you help me with the homework?
May
Shall
Should
Will
She hasn't eaten anything since yesterday. She_____ be really hungry.
might
will
must
can
I put my keys on the table, but now it's gone. Someone_____ have taken it.
may
had to
should
would rather
Daisy is reading her English test because she has a test tomorrow. She_____ be studying.
will
should
must
can
We _____ put the fish in the fridge before it spoils.
had to
may
can
had better
Mr. Brown is very rich. He_____ work hard for a living.
mustn't
shouldn't
can't
doesn't have to
Tom has just got a new job. He_____ be very pleased.
might
must
should
will
Tom panted his room black. It looks dark and dreary. He _____ have chosen another colour.
should
must
could
may
_____ you carry this bag for me?
May
Should
Will
Shall
You _____ throw litter on the streets.
mustn't
couldn't
needn't
won't
My mother permitted me to go out at night. She said, "You_____ go out tonight".
may
have to
must
ought to
It is possible that she will come to our party tonight. She come her tonight.
need
may
should
will
They can type. They_____ type.
lean how to
are able to
know how to
both B &C
He advised me to take an English course. I_____ take it early.
should
shall
will
may
I'd rather_____ in the field than_____ home.
to work/ to stay
work /stay
working/ staying
worked/stayed
As an orphan, he _____ earn his living alone.
have to
has had to
ought to
had to
